15662906540

素因数分解:

$2^2\times 5^1\times {\mathrm{5857}}^1\times {\mathrm{133711}}^1$

素因数の和:139577

約数の個数: 24

約数和(自身を含む): 32897965632

約数和(自身を除く): 17235059092

約数列:

[1, 2, 4, 5, 10, 20, 5857, 11714, 23428, 29285, 58570, 117140, 133711, 267422, 534844, 668555, 1337110, 2674220, 783145327, 1566290654, 3132581308, 3915726635, 7831453270, 15662906540]

約数ペア:

[(1, 15662906540), (2, 7831453270), (4, 3915726635), (5, 3132581308), (10, 1566290654), (20, 783145327), (5857, 2674220), (11714, 1337110), (23428, 668555), (29285, 534844), (58570, 267422), (117140, 133711)]