12318020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 31328640

約数和(自身を除く): 19010620

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 59, 65, 73, 110, 118, 130, 143, 146, 220, 236, 260, 286, 292, 295, 365, 572, 590, 649, 715, 730, 767, 803, 949, 1180, 1298, 1430, 1460, 1534, 1606, 1898, 2596, 2860, 3068, 3212, 3245, 3796, 3835, 4015, 4307, 4745, 6490, 7670, 8030, 8437, 8614, 9490, 10439, 12980, 15340, 16060, 16874, 17228, 18980, 20878, 21535, 33748, 41756, 42185, 43070, 47377, 52195, 55991, 84370, 86140, 94754, 104390, 111982, 168740, 189508, 208780, 223964, 236885, 279955, 473770, 559910, 615901, 947540, 1119820, 1231802, 2463604, 3079505, 6159010, 12318020]

約数ペア:

[(1, 12318020), (2, 6159010), (4, 3079505), (5, 2463604), (10, 1231802), (11, 1119820), (13, 947540), (20, 615901), (22, 559910), (26, 473770), (44, 279955), (52, 236885), (55, 223964), (59, 208780), (65, 189508), (73, 168740), (110, 111982), (118, 104390), (130, 94754), (143, 86140), (146, 84370), (220, 55991), (236, 52195), (260, 47377), (286, 43070), (292, 42185), (295, 41756), (365, 33748), (572, 21535), (590, 20878), (649, 18980), (715, 17228), (730, 16874), (767, 16060), (803, 15340), (949, 12980), (1180, 10439), (1298, 9490), (1430, 8614), (1460, 8437), (1534, 8030), (1606, 7670), (1898, 6490), (2596, 4745), (2860, 4307), (3068, 4015), (3212, 3835), (3245, 3796)]