2013193240

素因数分解:

$2^3\times 5^1\times {\mathrm{50329831}}^1$

素因数の和:50329842

約数の個数: 16

約数和(自身を含む): 4529684880

約数和(自身を除く): 2516491640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50329831, 100659662, 201319324, 251649155, 402638648, 503298310, 1006596620, 2013193240]

約数ペア:

[(1, 2013193240), (2, 1006596620), (4, 503298310), (5, 402638648), (8, 251649155), (10, 201319324), (20, 100659662), (40, 50329831)]