12653360

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{571}}^1$

素因数の和:861

約数の個数: 40

約数和(自身を含む): 29576976

約数和(自身を除く): 16923616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 571, 1108, 1142, 1385, 2216, 2284, 2770, 2855, 4432, 4568, 5540, 5710, 9136, 11080, 11420, 22160, 22840, 45680, 158167, 316334, 632668, 790835, 1265336, 1581670, 2530672, 3163340, 6326680, 12653360]

約数ペア:

[(1, 12653360), (2, 6326680), (4, 3163340), (5, 2530672), (8, 1581670), (10, 1265336), (16, 790835), (20, 632668), (40, 316334), (80, 158167), (277, 45680), (554, 22840), (571, 22160), (1108, 11420), (1142, 11080), (1385, 9136), (2216, 5710), (2284, 5540), (2770, 4568), (2855, 4432)]