15694974020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71340791}}^1$

素因数の和:71340811

約数の個数: 24

約数和(自身を含む): 35955759168

約数和(自身を除く): 20260785148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 71340791, 142681582, 285363164, 356703955, 713407910, 784748701, 1426815820, 1569497402, 3138994804, 3923743505, 7847487010, 15694974020]

約数ペア:

[(1, 15694974020), (2, 7847487010), (4, 3923743505), (5, 3138994804), (10, 1569497402), (11, 1426815820), (20, 784748701), (22, 713407910), (44, 356703955), (55, 285363164), (110, 142681582), (220, 71340791)]