12616040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18553}}^1$

素因数の和:18581

約数の個数: 32

約数和(自身を含む): 30057480

約数和(自身を除く): 17441440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 18553, 37106, 74212, 92765, 148424, 185530, 315401, 371060, 630802, 742120, 1261604, 1577005, 2523208, 3154010, 6308020, 12616040]

約数ペア:

[(1, 12616040), (2, 6308020), (4, 3154010), (5, 2523208), (8, 1577005), (10, 1261604), (17, 742120), (20, 630802), (34, 371060), (40, 315401), (68, 185530), (85, 148424), (136, 92765), (170, 74212), (340, 37106), (680, 18553)]