70647020

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{16741}}^1$

素因数の和:16961

約数の個数: 24

約数和(自身を含む): 149070768

約数和(自身を除く): 78423748

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 16741, 33482, 66964, 83705, 167410, 334820, 3532351, 7064702, 14129404, 17661755, 35323510, 70647020]

約数ペア:

[(1, 70647020), (2, 35323510), (4, 17661755), (5, 14129404), (10, 7064702), (20, 3532351), (211, 334820), (422, 167410), (844, 83705), (1055, 66964), (2110, 33482), (4220, 16741)]