2019077620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14421983}}^1$

素因数の和:14421999

約数の個数: 24

約数和(自身を含む): 4845786624

約数和(自身を除く): 2826709004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14421983, 28843966, 57687932, 72109915, 100953881, 144219830, 201907762, 288439660, 403815524, 504769405, 1009538810, 2019077620]

約数ペア:

[(1, 2019077620), (2, 1009538810), (4, 504769405), (5, 403815524), (7, 288439660), (10, 201907762), (14, 144219830), (20, 100953881), (28, 72109915), (35, 57687932), (70, 28843966), (140, 14421983)]