11550020

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2131}}^1$

素因数の和:2411

約数の個数: 24

約数和(自身を含む): 24355968

約数和(自身を除く): 12805948

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2131, 2710, 4262, 5420, 8524, 10655, 21310, 42620, 577501, 1155002, 2310004, 2887505, 5775010, 11550020]

約数ペア:

[(1, 11550020), (2, 5775010), (4, 2887505), (5, 2310004), (10, 1155002), (20, 577501), (271, 42620), (542, 21310), (1084, 10655), (1355, 8524), (2131, 5420), (2710, 4262)]