6403090

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1229}}^1$

素因数の和:1757

約数の個数: 16

約数和(自身を含む): 11557080

約数和(自身を除く): 5153990

約数列:

[1, 2, 5, 10, 521, 1042, 1229, 2458, 2605, 5210, 6145, 12290, 640309, 1280618, 3201545, 6403090]

約数ペア:

[(1, 6403090), (2, 3201545), (5, 1280618), (10, 640309), (521, 12290), (1042, 6145), (1229, 5210), (2458, 2605)]