202427620

素因数分解:

$2^2\times 5^1\times {\mathrm{2399}}^1\times {\mathrm{4219}}^1$

素因数の和:6627

約数の個数: 24

約数和(自身を含む): 425376000

約数和(自身を除く): 222948380

約数列:

[1, 2, 4, 5, 10, 20, 2399, 4219, 4798, 8438, 9596, 11995, 16876, 21095, 23990, 42190, 47980, 84380, 10121381, 20242762, 40485524, 50606905, 101213810, 202427620]

約数ペア:

[(1, 202427620), (2, 101213810), (4, 50606905), (5, 40485524), (10, 20242762), (20, 10121381), (2399, 84380), (4219, 47980), (4798, 42190), (8438, 23990), (9596, 21095), (11995, 16876)]