2669680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:194

約数の個数: 80

約数和(自身を含む): 7124544

約数和(自身を除く): 4454864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 151, 170, 208, 221, 260, 272, 302, 340, 442, 520, 604, 680, 755, 884, 1040, 1105, 1208, 1360, 1510, 1768, 1963, 2210, 2416, 2567, 3020, 3536, 3926, 4420, 5134, 6040, 7852, 8840, 9815, 10268, 12080, 12835, 15704, 17680, 19630, 20536, 25670, 31408, 33371, 39260, 41072, 51340, 66742, 78520, 102680, 133484, 157040, 166855, 205360, 266968, 333710, 533936, 667420, 1334840, 2669680]

約数ペア:

[(1, 2669680), (2, 1334840), (4, 667420), (5, 533936), (8, 333710), (10, 266968), (13, 205360), (16, 166855), (17, 157040), (20, 133484), (26, 102680), (34, 78520), (40, 66742), (52, 51340), (65, 41072), (68, 39260), (80, 33371), (85, 31408), (104, 25670), (130, 20536), (136, 19630), (151, 17680), (170, 15704), (208, 12835), (221, 12080), (260, 10268), (272, 9815), (302, 8840), (340, 7852), (442, 6040), (520, 5134), (604, 4420), (680, 3926), (755, 3536), (884, 3020), (1040, 2567), (1105, 2416), (1208, 2210), (1360, 1963), (1510, 1768)]