20143749400

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{13001}}^1$

素因数の和:13205

約数の個数: 96

約数和(自身を含む): 47980500480

約数和(自身を除く): 27836751080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 127, 200, 244, 254, 305, 488, 508, 610, 635, 1016, 1220, 1270, 1525, 2440, 2540, 3050, 3175, 5080, 6100, 6350, 7747, 12200, 12700, 13001, 15494, 25400, 26002, 30988, 38735, 52004, 61976, 65005, 77470, 104008, 130010, 154940, 193675, 260020, 309880, 325025, 387350, 520040, 650050, 774700, 793061, 1300100, 1549400, 1586122, 1651127, 2600200, 3172244, 3302254, 3965305, 6344488, 6604508, 7930610, 8255635, 13209016, 15861220, 16511270, 19826525, 31722440, 33022540, 39653050, 41278175, 66045080, 79306100, 82556350, 100718747, 158612200, 165112700, 201437494, 330225400, 402874988, 503593735, 805749976, 1007187470, 2014374940, 2517968675, 4028749880, 5035937350, 10071874700, 20143749400]

約数ペア:

[(1, 20143749400), (2, 10071874700), (4, 5035937350), (5, 4028749880), (8, 2517968675), (10, 2014374940), (20, 1007187470), (25, 805749976), (40, 503593735), (50, 402874988), (61, 330225400), (100, 201437494), (122, 165112700), (127, 158612200), (200, 100718747), (244, 82556350), (254, 79306100), (305, 66045080), (488, 41278175), (508, 39653050), (610, 33022540), (635, 31722440), (1016, 19826525), (1220, 16511270), (1270, 15861220), (1525, 13209016), (2440, 8255635), (2540, 7930610), (3050, 6604508), (3175, 6344488), (5080, 3965305), (6100, 3302254), (6350, 3172244), (7747, 2600200), (12200, 1651127), (12700, 1586122), (13001, 1549400), (15494, 1300100), (25400, 793061), (26002, 774700), (30988, 650050), (38735, 520040), (52004, 387350), (61976, 325025), (65005, 309880), (77470, 260020), (104008, 193675), (130010, 154940)]