20100103896

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{67699}}^1$

素因数の和:67936

約数の個数: 64

約数和(自身を含む): 51181200000

約数和(自身を除く): 31081096104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 139, 178, 267, 278, 356, 417, 534, 556, 712, 834, 1068, 1112, 1668, 2136, 3336, 12371, 24742, 37113, 49484, 67699, 74226, 98968, 135398, 148452, 203097, 270796, 296904, 406194, 541592, 812388, 1624776, 6025211, 9410161, 12050422, 18075633, 18820322, 24100844, 28230483, 36151266, 37640644, 48201688, 56460966, 72302532, 75281288, 112921932, 144605064, 225843864, 837504329, 1675008658, 2512512987, 3350017316, 5025025974, 6700034632, 10050051948, 20100103896]

約数ペア:

[(1, 20100103896), (2, 10050051948), (3, 6700034632), (4, 5025025974), (6, 3350017316), (8, 2512512987), (12, 1675008658), (24, 837504329), (89, 225843864), (139, 144605064), (178, 112921932), (267, 75281288), (278, 72302532), (356, 56460966), (417, 48201688), (534, 37640644), (556, 36151266), (712, 28230483), (834, 24100844), (1068, 18820322), (1112, 18075633), (1668, 12050422), (2136, 9410161), (3336, 6025211), (12371, 1624776), (24742, 812388), (37113, 541592), (49484, 406194), (67699, 296904), (74226, 270796), (98968, 203097), (135398, 148452)]