12279011960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{65579}}^1$

素因数の和:65772

約数の個数: 64

約数和(自身を含む): 28708300800

約数和(自身を除く): 16429288840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 151, 155, 248, 302, 310, 604, 620, 755, 1208, 1240, 1510, 3020, 4681, 6040, 9362, 18724, 23405, 37448, 46810, 65579, 93620, 131158, 187240, 262316, 327895, 524632, 655790, 1311580, 2032949, 2623160, 4065898, 8131796, 9902429, 10164745, 16263592, 19804858, 20329490, 39609716, 40658980, 49512145, 79219432, 81317960, 99024290, 198048580, 306975299, 396097160, 613950598, 1227901196, 1534876495, 2455802392, 3069752990, 6139505980, 12279011960]

約数ペア:

[(1, 12279011960), (2, 6139505980), (4, 3069752990), (5, 2455802392), (8, 1534876495), (10, 1227901196), (20, 613950598), (31, 396097160), (40, 306975299), (62, 198048580), (124, 99024290), (151, 81317960), (155, 79219432), (248, 49512145), (302, 40658980), (310, 39609716), (604, 20329490), (620, 19804858), (755, 16263592), (1208, 10164745), (1240, 9902429), (1510, 8131796), (3020, 4065898), (4681, 2623160), (6040, 2032949), (9362, 1311580), (18724, 655790), (23405, 524632), (37448, 327895), (46810, 262316), (65579, 187240), (93620, 131158)]