1684647560

素因数分解:

$2^3\times 5^1\times {\mathrm{42116189}}^1$

素因数の和:42116200

約数の個数: 16

約数和(自身を含む): 3790457100

約数和(自身を除く): 2105809540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 42116189, 84232378, 168464756, 210580945, 336929512, 421161890, 842323780, 1684647560]

約数ペア:

[(1, 1684647560), (2, 842323780), (4, 421161890), (5, 336929512), (8, 210580945), (10, 168464756), (20, 84232378), (40, 42116189)]