15709905620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1879}}^1\times {\mathrm{4139}}^1$

素因数の和:6128

約数の個数: 48

約数和(自身を含む): 33343228800

約数和(自身を除く): 17633323180

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 1879, 2020, 3758, 4139, 7516, 8278, 9395, 16556, 18790, 20695, 37580, 41390, 82780, 189779, 379558, 418039, 759116, 836078, 948895, 1672156, 1897790, 2090195, 3795580, 4180390, 7777181, 8360780, 15554362, 31108724, 38885905, 77771810, 155543620, 785495281, 1570990562, 3141981124, 3927476405, 7854952810, 15709905620]

約数ペア:

[(1, 15709905620), (2, 7854952810), (4, 3927476405), (5, 3141981124), (10, 1570990562), (20, 785495281), (101, 155543620), (202, 77771810), (404, 38885905), (505, 31108724), (1010, 15554362), (1879, 8360780), (2020, 7777181), (3758, 4180390), (4139, 3795580), (7516, 2090195), (8278, 1897790), (9395, 1672156), (16556, 948895), (18790, 836078), (20695, 759116), (37580, 418039), (41390, 379558), (82780, 189779)]