15702760420

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{968111}}^1$

素因数の和:968931

約数の個数: 24

約数和(自身を含む): 33016491648

約数和(自身を除く): 17313731228

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 3244, 4055, 8110, 16220, 968111, 1936222, 3872444, 4840555, 9681110, 19362220, 785138021, 1570276042, 3140552084, 3925690105, 7851380210, 15702760420]

約数ペア:

[(1, 15702760420), (2, 7851380210), (4, 3925690105), (5, 3140552084), (10, 1570276042), (20, 785138021), (811, 19362220), (1622, 9681110), (3244, 4840555), (4055, 3872444), (8110, 1936222), (16220, 968111)]