11378620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51721}}^1$

素因数の和:51741

約数の個数: 24

約数和(自身を含む): 26067888

約数和(自身を除く): 14689268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 51721, 103442, 206884, 258605, 517210, 568931, 1034420, 1137862, 2275724, 2844655, 5689310, 11378620]

約数ペア:

[(1, 11378620), (2, 5689310), (4, 2844655), (5, 2275724), (10, 1137862), (11, 1034420), (20, 568931), (22, 517210), (44, 258605), (55, 206884), (110, 103442), (220, 51721)]