2040010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 4246272

約数和(自身を除く): 2206262

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 193, 302, 386, 755, 965, 1057, 1351, 1510, 1930, 2114, 2702, 5285, 6755, 10570, 13510, 29143, 58286, 145715, 204001, 291430, 408002, 1020005, 2040010]

約数ペア:

[(1, 2040010), (2, 1020005), (5, 408002), (7, 291430), (10, 204001), (14, 145715), (35, 58286), (70, 29143), (151, 13510), (193, 10570), (302, 6755), (386, 5285), (755, 2702), (965, 2114), (1057, 1930), (1351, 1510)]