104408020

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{32027}}^1$

素因数の和:32199

約数の個数: 24

約数和(自身を含む): 220608864

約数和(自身を除く): 116200844

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 32027, 64054, 128108, 160135, 320270, 640540, 5220401, 10440802, 20881604, 26102005, 52204010, 104408020]

約数ペア:

[(1, 104408020), (2, 52204010), (4, 26102005), (5, 20881604), (10, 10440802), (20, 5220401), (163, 640540), (326, 320270), (652, 160135), (815, 128108), (1630, 64054), (3260, 32027)]