2019497620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14424983}}^1$

素因数の和:14424999

約数の個数: 24

約数和(自身を含む): 4846794624

約数和(自身を除く): 2827297004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14424983, 28849966, 57699932, 72124915, 100974881, 144249830, 201949762, 288499660, 403899524, 504874405, 1009748810, 2019497620]

約数ペア:

[(1, 2019497620), (2, 1009748810), (4, 504874405), (5, 403899524), (7, 288499660), (10, 201949762), (14, 144249830), (20, 100974881), (28, 72124915), (35, 57699932), (70, 28849966), (140, 14424983)]