3199660

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1019}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 6768720

約数和(自身を除く): 3569060

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1019, 1570, 2038, 3140, 4076, 5095, 10190, 20380, 159983, 319966, 639932, 799915, 1599830, 3199660]

約数ペア:

[(1, 3199660), (2, 1599830), (4, 799915), (5, 639932), (10, 319966), (20, 159983), (157, 20380), (314, 10190), (628, 5095), (785, 4076), (1019, 3140), (1570, 2038)]