20225010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51859}}^1$

素因数の和:51882

約数の個数: 32

約数和(自身を含む): 52274880

約数和(自身を除く): 32049870

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51859, 103718, 155577, 259295, 311154, 518590, 674167, 777885, 1348334, 1555770, 2022501, 3370835, 4045002, 6741670, 10112505, 20225010]

約数ペア:

[(1, 20225010), (2, 10112505), (3, 6741670), (5, 4045002), (6, 3370835), (10, 2022501), (13, 1555770), (15, 1348334), (26, 777885), (30, 674167), (39, 518590), (65, 311154), (78, 259295), (130, 155577), (195, 103718), (390, 51859)]