4037020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15527}}^1$

素因数の和:15549

約数の個数: 24

約数和(自身を含む): 9130464

約数和(自身を除く): 5093444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15527, 31054, 62108, 77635, 155270, 201851, 310540, 403702, 807404, 1009255, 2018510, 4037020]

約数ペア:

[(1, 4037020), (2, 2018510), (4, 1009255), (5, 807404), (10, 403702), (13, 310540), (20, 201851), (26, 155270), (52, 77635), (65, 62108), (130, 31054), (260, 15527)]