2620540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10079}}^1$

素因数の和:10101

約数の個数: 24

約数和(自身を含む): 5927040

約数和(自身を除く): 3306500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10079, 20158, 40316, 50395, 100790, 131027, 201580, 262054, 524108, 655135, 1310270, 2620540]

約数ペア:

[(1, 2620540), (2, 1310270), (4, 655135), (5, 524108), (10, 262054), (13, 201580), (20, 131027), (26, 100790), (52, 50395), (65, 40316), (130, 20158), (260, 10079)]