208516020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3475267}}^1$

素因数の和:3475279

約数の個数: 24

約数和(自身を含む): 583845024

約数和(自身を除く): 375329004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3475267, 6950534, 10425801, 13901068, 17376335, 20851602, 34752670, 41703204, 52129005, 69505340, 104258010, 208516020]

約数ペア:

[(1, 208516020), (2, 104258010), (3, 69505340), (4, 52129005), (5, 41703204), (6, 34752670), (10, 20851602), (12, 17376335), (15, 13901068), (20, 10425801), (30, 6950534), (60, 3475267)]