12609040

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{569}}^1$

素因数の和:859

約数の個数: 40

約数和(自身を含む): 29473560

約数和(自身を除く): 16864520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 569, 1108, 1138, 1385, 2216, 2276, 2770, 2845, 4432, 4552, 5540, 5690, 9104, 11080, 11380, 22160, 22760, 45520, 157613, 315226, 630452, 788065, 1260904, 1576130, 2521808, 3152260, 6304520, 12609040]

約数ペア:

[(1, 12609040), (2, 6304520), (4, 3152260), (5, 2521808), (8, 1576130), (10, 1260904), (16, 788065), (20, 630452), (40, 315226), (80, 157613), (277, 45520), (554, 22760), (569, 22160), (1108, 11380), (1138, 11080), (1385, 9104), (2216, 5690), (2276, 5540), (2770, 4552), (2845, 4432)]