156714740020

素因数分解:

$2^2\times 5^1\times {\mathrm{49681}}^1\times {\mathrm{157721}}^1$

素因数の和:207411

約数の個数: 24

約数和(自身を含む): 329109664968

約数和(自身を除く): 172394924948

約数列:

[1, 2, 4, 5, 10, 20, 49681, 99362, 157721, 198724, 248405, 315442, 496810, 630884, 788605, 993620, 1577210, 3154420, 7835737001, 15671474002, 31342948004, 39178685005, 78357370010, 156714740020]

約数ペア:

[(1, 156714740020), (2, 78357370010), (4, 39178685005), (5, 31342948004), (10, 15671474002), (20, 7835737001), (49681, 3154420), (99362, 1577210), (157721, 993620), (198724, 788605), (248405, 630884), (315442, 496810)]