12853360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 34122816

約数和(自身を除く): 21269456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 727, 884, 1040, 1105, 1360, 1454, 1768, 2210, 2908, 3536, 3635, 4420, 5816, 7270, 8840, 9451, 11632, 12359, 14540, 17680, 18902, 24718, 29080, 37804, 47255, 49436, 58160, 61795, 75608, 94510, 98872, 123590, 151216, 160667, 189020, 197744, 247180, 321334, 378040, 494360, 642668, 756080, 803335, 988720, 1285336, 1606670, 2570672, 3213340, 6426680, 12853360]

約数ペア:

[(1, 12853360), (2, 6426680), (4, 3213340), (5, 2570672), (8, 1606670), (10, 1285336), (13, 988720), (16, 803335), (17, 756080), (20, 642668), (26, 494360), (34, 378040), (40, 321334), (52, 247180), (65, 197744), (68, 189020), (80, 160667), (85, 151216), (104, 123590), (130, 98872), (136, 94510), (170, 75608), (208, 61795), (221, 58160), (260, 49436), (272, 47255), (340, 37804), (442, 29080), (520, 24718), (680, 18902), (727, 17680), (884, 14540), (1040, 12359), (1105, 11632), (1360, 9451), (1454, 8840), (1768, 7270), (2210, 5816), (2908, 4420), (3536, 3635)]