20041003030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{256903}}^1$

素因数の和:257208

約数の個数: 32

約数和(自身を含む): 37456603200

約数和(自身を除く): 17415600170

約数列:

[1, 2, 5, 10, 29, 58, 145, 269, 290, 538, 1345, 2690, 7801, 15602, 39005, 78010, 256903, 513806, 1284515, 2569030, 7450187, 14900374, 37250935, 69106907, 74501870, 138213814, 345534535, 691069070, 2004100303, 4008200606, 10020501515, 20041003030]

約数ペア:

[(1, 20041003030), (2, 10020501515), (5, 4008200606), (10, 2004100303), (29, 691069070), (58, 345534535), (145, 138213814), (269, 74501870), (290, 69106907), (538, 37250935), (1345, 14900374), (2690, 7450187), (7801, 2569030), (15602, 1284515), (39005, 513806), (78010, 256903)]