20450010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97381}}^1$

素因数の和:97398

約数の個数: 32

約数和(自身を含む): 56092032

約数和(自身を除く): 35642022

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 97381, 194762, 292143, 486905, 584286, 681667, 973810, 1363334, 1460715, 2045001, 2921430, 3408335, 4090002, 6816670, 10225005, 20450010]

約数ペア:

[(1, 20450010), (2, 10225005), (3, 6816670), (5, 4090002), (6, 3408335), (7, 2921430), (10, 2045001), (14, 1460715), (15, 1363334), (21, 973810), (30, 681667), (35, 584286), (42, 486905), (70, 292143), (105, 194762), (210, 97381)]