2536420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4091}}^1$

素因数の和:4131

約数の個数: 24

約数和(自身を含む): 5499648

約数和(自身を除く): 2963228

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4091, 8182, 16364, 20455, 40910, 81820, 126821, 253642, 507284, 634105, 1268210, 2536420]

約数ペア:

[(1, 2536420), (2, 1268210), (4, 634105), (5, 507284), (10, 253642), (20, 126821), (31, 81820), (62, 40910), (124, 20455), (155, 16364), (310, 8182), (620, 4091)]