2860780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11003}}^1$

素因数の和:11025

約数の個数: 24

約数和(自身を含む): 6470352

約数和(自身を除く): 3609572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 11003, 22006, 44012, 55015, 110030, 143039, 220060, 286078, 572156, 715195, 1430390, 2860780]

約数ペア:

[(1, 2860780), (2, 1430390), (4, 715195), (5, 572156), (10, 286078), (13, 220060), (20, 143039), (26, 110030), (52, 55015), (65, 44012), (130, 22006), (260, 11003)]