1002123856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2020411}}^1$

素因数の和:2020450

約数の個数: 20

約数和(自身を含む): 2004248704

約数和(自身を除く): 1002124848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2020411, 4040822, 8081644, 16163288, 32326576, 62632741, 125265482, 250530964, 501061928, 1002123856]

約数ペア:

[(1, 1002123856), (2, 501061928), (4, 250530964), (8, 125265482), (16, 62632741), (31, 32326576), (62, 16163288), (124, 8081644), (248, 4040822), (496, 2020411)]