1520200930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{12763}}^1$

素因数の和:13090

約数の個数: 32

約数和(自身を含む): 2810326464

約数和(自身を除く): 1290125534

約数列:

[1, 2, 5, 10, 43, 86, 215, 277, 430, 554, 1385, 2770, 11911, 12763, 23822, 25526, 59555, 63815, 119110, 127630, 548809, 1097618, 2744045, 3535351, 5488090, 7070702, 17676755, 35353510, 152020093, 304040186, 760100465, 1520200930]

約数ペア:

[(1, 1520200930), (2, 760100465), (5, 304040186), (10, 152020093), (43, 35353510), (86, 17676755), (215, 7070702), (277, 5488090), (430, 3535351), (554, 2744045), (1385, 1097618), (2770, 548809), (11911, 127630), (12763, 119110), (23822, 63815), (25526, 59555)]