20341281810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{929}}^1$

素因数の和:1332

約数の個数: 128

約数和(自身を含む): 51026734080

約数和(自身を除く): 30685452270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 53, 94, 106, 141, 159, 235, 265, 282, 293, 318, 470, 530, 586, 705, 795, 879, 929, 1410, 1465, 1590, 1758, 1858, 2491, 2787, 2930, 4395, 4645, 4982, 5574, 7473, 8790, 9290, 12455, 13771, 13935, 14946, 15529, 24910, 27542, 27870, 31058, 37365, 41313, 43663, 46587, 49237, 68855, 74730, 77645, 82626, 87326, 93174, 98474, 130989, 137710, 147711, 155290, 206565, 218315, 232935, 246185, 261978, 272197, 295422, 413130, 436630, 465870, 492370, 544394, 654945, 729863, 738555, 816591, 1309890, 1360985, 1459726, 1477110, 1633182, 2189589, 2314139, 2721970, 3649315, 4082955, 4379178, 4628278, 6942417, 7298630, 8165910, 10947945, 11570695, 12793259, 13884834, 14426441, 21895890, 23141390, 25586518, 28852882, 34712085, 38379777, 43279323, 63966295, 69424170, 72132205, 76759554, 86558646, 127932590, 144264410, 191898885, 216396615, 383797770, 432793230, 678042727, 1356085454, 2034128181, 3390213635, 4068256362, 6780427270, 10170640905, 20341281810]

約数ペア:

[(1, 20341281810), (2, 10170640905), (3, 6780427270), (5, 4068256362), (6, 3390213635), (10, 2034128181), (15, 1356085454), (30, 678042727), (47, 432793230), (53, 383797770), (94, 216396615), (106, 191898885), (141, 144264410), (159, 127932590), (235, 86558646), (265, 76759554), (282, 72132205), (293, 69424170), (318, 63966295), (470, 43279323), (530, 38379777), (586, 34712085), (705, 28852882), (795, 25586518), (879, 23141390), (929, 21895890), (1410, 14426441), (1465, 13884834), (1590, 12793259), (1758, 11570695), (1858, 10947945), (2491, 8165910), (2787, 7298630), (2930, 6942417), (4395, 4628278), (4645, 4379178), (4982, 4082955), (5574, 3649315), (7473, 2721970), (8790, 2314139), (9290, 2189589), (12455, 1633182), (13771, 1477110), (13935, 1459726), (14946, 1360985), (15529, 1309890), (24910, 816591), (27542, 738555), (27870, 729863), (31058, 654945), (37365, 544394), (41313, 492370), (43663, 465870), (46587, 436630), (49237, 413130), (68855, 295422), (74730, 272197), (77645, 261978), (82626, 246185), (87326, 232935), (93174, 218315), (98474, 206565), (130989, 155290), (137710, 147711)]