143802020

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{26729}}^1$

素因数の和:27007

約数の個数: 24

約数和(自身を含む): 303118200

約数和(自身を除く): 159316180

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 26729, 53458, 106916, 133645, 267290, 534580, 7190101, 14380202, 28760404, 35950505, 71901010, 143802020]

約数ペア:

[(1, 143802020), (2, 71901010), (4, 35950505), (5, 28760404), (10, 14380202), (20, 7190101), (269, 534580), (538, 267290), (1076, 133645), (1345, 106916), (2690, 53458), (5380, 26729)]