201653020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{89227}}^1$

素因数の和:89349

約数の個数: 24

約数和(自身を含む): 427223664

約数和(自身を除く): 225570644

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 89227, 178454, 356908, 446135, 892270, 1784540, 10082651, 20165302, 40330604, 50413255, 100826510, 201653020]

約数ペア:

[(1, 201653020), (2, 100826510), (4, 50413255), (5, 40330604), (10, 20165302), (20, 10082651), (113, 1784540), (226, 892270), (452, 446135), (565, 356908), (1130, 178454), (2260, 89227)]