4088180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2879}}^1$

素因数の和:2959

約数の個数: 24

約数和(自身を含む): 8709120

約数和(自身を除く): 4620940

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2879, 5758, 11516, 14395, 28790, 57580, 204409, 408818, 817636, 1022045, 2044090, 4088180]

約数ペア:

[(1, 4088180), (2, 2044090), (4, 1022045), (5, 817636), (10, 408818), (20, 204409), (71, 57580), (142, 28790), (284, 14395), (355, 11516), (710, 5758), (1420, 2879)]