15694709020

素因数分解:

$2^2\times 5^1\times {\mathrm{3221}}^1\times {\mathrm{243631}}^1$

素因数の和:246861

約数の個数: 24

約数和(自身を含む): 32969256768

約数和(自身を除く): 17274547748

約数列:

[1, 2, 4, 5, 10, 20, 3221, 6442, 12884, 16105, 32210, 64420, 243631, 487262, 974524, 1218155, 2436310, 4872620, 784735451, 1569470902, 3138941804, 3923677255, 7847354510, 15694709020]

約数ペア:

[(1, 15694709020), (2, 7847354510), (4, 3923677255), (5, 3138941804), (10, 1569470902), (20, 784735451), (3221, 4872620), (6442, 2436310), (12884, 1218155), (16105, 974524), (32210, 487262), (64420, 243631)]