201760780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{776003}}^1$

素因数の和:776025

約数の個数: 24

約数和(自身を含む): 456290352

約数和(自身を除く): 254529572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 776003, 1552006, 3104012, 3880015, 7760030, 10088039, 15520060, 20176078, 40352156, 50440195, 100880390, 201760780]

約数ペア:

[(1, 201760780), (2, 100880390), (4, 50440195), (5, 40352156), (10, 20176078), (13, 15520060), (20, 10088039), (26, 7760030), (52, 3880015), (65, 3104012), (130, 1552006), (260, 776003)]