12609740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4409}}^1$

素因数の和:4442

約数の個数: 48

約数和(自身を含む): 31116960

約数和(自身を除く): 18507220

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 4409, 8818, 17636, 22045, 44090, 48499, 57317, 88180, 96998, 114634, 193996, 229268, 242495, 286585, 484990, 573170, 630487, 969980, 1146340, 1260974, 2521948, 3152435, 6304870, 12609740]

約数ペア:

[(1, 12609740), (2, 6304870), (4, 3152435), (5, 2521948), (10, 1260974), (11, 1146340), (13, 969980), (20, 630487), (22, 573170), (26, 484990), (44, 286585), (52, 242495), (55, 229268), (65, 193996), (110, 114634), (130, 96998), (143, 88180), (220, 57317), (260, 48499), (286, 44090), (572, 22045), (715, 17636), (1430, 8818), (2860, 4409)]