66567620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{475483}}^1$

素因数の和:475499

約数の個数: 24

約数和(自身を含む): 159762624

約数和(自身を除く): 93195004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 475483, 950966, 1901932, 2377415, 3328381, 4754830, 6656762, 9509660, 13313524, 16641905, 33283810, 66567620]

約数ペア:

[(1, 66567620), (2, 33283810), (4, 16641905), (5, 13313524), (7, 9509660), (10, 6656762), (14, 4754830), (20, 3328381), (28, 2377415), (35, 1901932), (70, 950966), (140, 475483)]