20740470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{691349}}^1$

素因数の和:691359

約数の個数: 16

約数和(自身を含む): 49777200

約数和(自身を除く): 29036730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 691349, 1382698, 2074047, 3456745, 4148094, 6913490, 10370235, 20740470]

約数ペア:

[(1, 20740470), (2, 10370235), (3, 6913490), (5, 4148094), (6, 3456745), (10, 2074047), (15, 1382698), (30, 691349)]