20450130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9601}}^1$

素因数の和:9682

約数の個数: 32

約数和(自身を含む): 49776768

約数和(自身を除く): 29326638

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 9601, 19202, 28803, 48005, 57606, 96010, 144015, 288030, 681671, 1363342, 2045013, 3408355, 4090026, 6816710, 10225065, 20450130]

約数ペア:

[(1, 20450130), (2, 10225065), (3, 6816710), (5, 4090026), (6, 3408355), (10, 2045013), (15, 1363342), (30, 681671), (71, 288030), (142, 144015), (213, 96010), (355, 57606), (426, 48005), (710, 28803), (1065, 19202), (2130, 9601)]