5455580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20983}}^1$

素因数の和:21005

約数の個数: 24

約数和(自身を含む): 12338592

約数和(自身を除く): 6883012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20983, 41966, 83932, 104915, 209830, 272779, 419660, 545558, 1091116, 1363895, 2727790, 5455580]

約数ペア:

[(1, 5455580), (2, 2727790), (4, 1363895), (5, 1091116), (10, 545558), (13, 419660), (20, 272779), (26, 209830), (52, 104915), (65, 83932), (130, 41966), (260, 20983)]