207436003820

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{102691091}}^1$

素因数の和:102691201

約数の個数: 24

約数和(自身を含む): 439928638128

約数和(自身を除く): 232492634308

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 102691091, 205382182, 410764364, 513455455, 1026910910, 2053821820, 10371800191, 20743600382, 41487200764, 51859000955, 103718001910, 207436003820]

約数ペア:

[(1, 207436003820), (2, 103718001910), (4, 51859000955), (5, 41487200764), (10, 20743600382), (20, 10371800191), (101, 2053821820), (202, 1026910910), (404, 513455455), (505, 410764364), (1010, 205382182), (2020, 102691091)]