123770140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{476039}}^1$

素因数の和:476061

約数の個数: 24

約数和(自身を含む): 279911520

約数和(自身を除く): 156141380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 476039, 952078, 1904156, 2380195, 4760390, 6188507, 9520780, 12377014, 24754028, 30942535, 61885070, 123770140]

約数ペア:

[(1, 123770140), (2, 61885070), (4, 30942535), (5, 24754028), (10, 12377014), (13, 9520780), (20, 6188507), (26, 4760390), (52, 2380195), (65, 1904156), (130, 952078), (260, 476039)]