20630600

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3557}}^1$

素因数の和:3602

約数の個数: 48

約数和(自身を含む): 49634100

約数和(自身を除く): 29003500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 3557, 5800, 7114, 14228, 17785, 28456, 35570, 71140, 88925, 103153, 142280, 177850, 206306, 355700, 412612, 515765, 711400, 825224, 1031530, 2063060, 2578825, 4126120, 5157650, 10315300, 20630600]

約数ペア:

[(1, 20630600), (2, 10315300), (4, 5157650), (5, 4126120), (8, 2578825), (10, 2063060), (20, 1031530), (25, 825224), (29, 711400), (40, 515765), (50, 412612), (58, 355700), (100, 206306), (116, 177850), (145, 142280), (200, 103153), (232, 88925), (290, 71140), (580, 35570), (725, 28456), (1160, 17785), (1450, 14228), (2900, 7114), (3557, 5800)]