1604087980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7291309}}^1$

素因数の和:7291329

約数の個数: 24

約数和(自身を含む): 3674820240

約数和(自身を除く): 2070732260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 7291309, 14582618, 29165236, 36456545, 72913090, 80204399, 145826180, 160408798, 320817596, 401021995, 802043990, 1604087980]

約数ペア:

[(1, 1604087980), (2, 802043990), (4, 401021995), (5, 320817596), (10, 160408798), (11, 145826180), (20, 80204399), (22, 72913090), (44, 36456545), (55, 29165236), (110, 14582618), (220, 7291309)]