124290140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{478039}}^1$

素因数の和:478061

約数の個数: 24

約数和(自身を含む): 281087520

約数和(自身を除く): 156797380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 478039, 956078, 1912156, 2390195, 4780390, 6214507, 9560780, 12429014, 24858028, 31072535, 62145070, 124290140]

約数ペア:

[(1, 124290140), (2, 62145070), (4, 31072535), (5, 24858028), (10, 12429014), (13, 9560780), (20, 6214507), (26, 4780390), (52, 2390195), (65, 1912156), (130, 956078), (260, 478039)]