227528020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{160231}}^1$

素因数の和:160311

約数の個数: 24

約数和(自身を含む): 484541568

約数和(自身を除く): 257013548

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 160231, 320462, 640924, 801155, 1602310, 3204620, 11376401, 22752802, 45505604, 56882005, 113764010, 227528020]

約数ペア:

[(1, 227528020), (2, 113764010), (4, 56882005), (5, 45505604), (10, 22752802), (20, 11376401), (71, 3204620), (142, 1602310), (284, 801155), (355, 640924), (710, 320462), (1420, 160231)]