12659660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 31328640

約数和(自身を除く): 18668980

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 29, 46, 52, 58, 65, 73, 92, 115, 116, 130, 145, 146, 230, 260, 290, 292, 299, 365, 377, 460, 580, 598, 667, 730, 754, 949, 1196, 1334, 1460, 1495, 1508, 1679, 1885, 1898, 2117, 2668, 2990, 3335, 3358, 3770, 3796, 4234, 4745, 5980, 6670, 6716, 7540, 8395, 8468, 8671, 9490, 10585, 13340, 16790, 17342, 18980, 21170, 21827, 27521, 33580, 34684, 42340, 43355, 43654, 48691, 55042, 86710, 87308, 97382, 109135, 110084, 137605, 173420, 194764, 218270, 243455, 275210, 436540, 486910, 550420, 632983, 973820, 1265966, 2531932, 3164915, 6329830, 12659660]

約数ペア:

[(1, 12659660), (2, 6329830), (4, 3164915), (5, 2531932), (10, 1265966), (13, 973820), (20, 632983), (23, 550420), (26, 486910), (29, 436540), (46, 275210), (52, 243455), (58, 218270), (65, 194764), (73, 173420), (92, 137605), (115, 110084), (116, 109135), (130, 97382), (145, 87308), (146, 86710), (230, 55042), (260, 48691), (290, 43654), (292, 43355), (299, 42340), (365, 34684), (377, 33580), (460, 27521), (580, 21827), (598, 21170), (667, 18980), (730, 17342), (754, 16790), (949, 13340), (1196, 10585), (1334, 9490), (1460, 8671), (1495, 8468), (1508, 8395), (1679, 7540), (1885, 6716), (1898, 6670), (2117, 5980), (2668, 4745), (2990, 4234), (3335, 3796), (3358, 3770)]