16179980

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2879}}^1$

素因数の和:3169

約数の個数: 24

約数和(自身を含む): 34110720

約数和(自身を除く): 17930740

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 2879, 5620, 5758, 11516, 14395, 28790, 57580, 808999, 1617998, 3235996, 4044995, 8089990, 16179980]

約数ペア:

[(1, 16179980), (2, 8089990), (4, 4044995), (5, 3235996), (10, 1617998), (20, 808999), (281, 57580), (562, 28790), (1124, 14395), (1405, 11516), (2810, 5758), (2879, 5620)]