10531820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40507}}^1$

素因数の和:40529

約数の個数: 24

約数和(自身を含む): 23818704

約数和(自身を除く): 13286884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 40507, 81014, 162028, 202535, 405070, 526591, 810140, 1053182, 2106364, 2632955, 5265910, 10531820]

約数ペア:

[(1, 10531820), (2, 5265910), (4, 2632955), (5, 2106364), (10, 1053182), (13, 810140), (20, 526591), (26, 405070), (52, 202535), (65, 162028), (130, 81014), (260, 40507)]