162665020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1161893}}^1$

素因数の和:1161909

約数の個数: 24

約数和(自身を含む): 390396384

約数和(自身を除く): 227731364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1161893, 2323786, 4647572, 5809465, 8133251, 11618930, 16266502, 23237860, 32533004, 40666255, 81332510, 162665020]

約数ペア:

[(1, 162665020), (2, 81332510), (4, 40666255), (5, 32533004), (7, 23237860), (10, 16266502), (14, 11618930), (20, 8133251), (28, 5809465), (35, 4647572), (70, 2323786), (140, 1161893)]