20212432902145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1\times {\mathrm{1237}}^1$

素因数の和:1891

約数の個数: 128

約数和(自身を含む): 27563364122112

約数和(自身を除く): 7350931219967

約数列:

[1, 5, 11, 41, 55, 137, 205, 227, 233, 451, 685, 1135, 1165, 1237, 1507, 2255, 2497, 2563, 5617, 6185, 7535, 9307, 9553, 12485, 12815, 13607, 28085, 31099, 31921, 46535, 47765, 50717, 52891, 61787, 68035, 102377, 105083, 155495, 159605, 169469, 253585, 264455, 280799, 288221, 308935, 342089, 351131, 511885, 525415, 557887, 581801, 847345, 1275059, 1308761, 1403995, 1441105, 1710445, 1755655, 1864159, 2168531, 2789435, 2909005, 3088789, 3170431, 6375295, 6543805, 6948229, 7246067, 9320795, 10842655, 11512759, 11817061, 14025649, 14396371, 15443945, 15852155, 23853841, 34741145, 36230335, 38469463, 39486277, 57563795, 59085305, 65426167, 70128245, 71981855, 76430519, 79706737, 119269205, 126640349, 129987671, 192347315, 197431385, 297088747, 327130835, 382152595, 398533685, 423164093, 434349047, 633201745, 649938355, 719687837, 1485443735, 1577247983, 1618937357, 2115820465, 2171745235, 2682472847, 3267976217, 3598439185, 7886239915, 8094686785, 8963384879, 13412364235, 16339881085, 17349727813, 17808310927, 29507201317, 44816924395, 86748639065, 89041554635, 98597233669, 147536006585, 367498780039, 492986168345, 1837493900195, 4042486580429, 20212432902145]

約数ペア:

[(1, 20212432902145), (5, 4042486580429), (11, 1837493900195), (41, 492986168345), (55, 367498780039), (137, 147536006585), (205, 98597233669), (227, 89041554635), (233, 86748639065), (451, 44816924395), (685, 29507201317), (1135, 17808310927), (1165, 17349727813), (1237, 16339881085), (1507, 13412364235), (2255, 8963384879), (2497, 8094686785), (2563, 7886239915), (5617, 3598439185), (6185, 3267976217), (7535, 2682472847), (9307, 2171745235), (9553, 2115820465), (12485, 1618937357), (12815, 1577247983), (13607, 1485443735), (28085, 719687837), (31099, 649938355), (31921, 633201745), (46535, 434349047), (47765, 423164093), (50717, 398533685), (52891, 382152595), (61787, 327130835), (68035, 297088747), (102377, 197431385), (105083, 192347315), (155495, 129987671), (159605, 126640349), (169469, 119269205), (253585, 79706737), (264455, 76430519), (280799, 71981855), (288221, 70128245), (308935, 65426167), (342089, 59085305), (351131, 57563795), (511885, 39486277), (525415, 38469463), (557887, 36230335), (581801, 34741145), (847345, 23853841), (1275059, 15852155), (1308761, 15443945), (1403995, 14396371), (1441105, 14025649), (1710445, 11817061), (1755655, 11512759), (1864159, 10842655), (2168531, 9320795), (2789435, 7246067), (2909005, 6948229), (3088789, 6543805), (3170431, 6375295)]