20185125970

素因数分解:

$2^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{3690151}}^1$

素因数の和:3690705

約数の個数: 16

約数和(自身を含む): 36399659328

約数和(自身を除く): 16214533358

約数列:

[1, 2, 5, 10, 547, 1094, 2735, 5470, 3690151, 7380302, 18450755, 36901510, 2018512597, 4037025194, 10092562985, 20185125970]

約数ペア:

[(1, 20185125970), (2, 10092562985), (5, 4037025194), (10, 2018512597), (547, 36901510), (1094, 18450755), (2735, 7380302), (5470, 3690151)]