42001180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161543}}^1$

素因数の和:161565

約数の個数: 24

約数和(自身を含む): 94987872

約数和(自身を除く): 52986692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 161543, 323086, 646172, 807715, 1615430, 2100059, 3230860, 4200118, 8400236, 10500295, 21000590, 42001180]

約数ペア:

[(1, 42001180), (2, 21000590), (4, 10500295), (5, 8400236), (10, 4200118), (13, 3230860), (20, 2100059), (26, 1615430), (52, 807715), (65, 646172), (130, 323086), (260, 161543)]