20104110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17183}}^1$

素因数の和:17209

約数の個数: 48

約数和(自身を含む): 56294784

約数和(自身を除く): 36190674

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 17183, 34366, 51549, 85915, 103098, 154647, 171830, 223379, 257745, 309294, 446758, 515490, 670137, 773235, 1116895, 1340274, 1546470, 2010411, 2233790, 3350685, 4020822, 6701370, 10052055, 20104110]

約数ペア:

[(1, 20104110), (2, 10052055), (3, 6701370), (5, 4020822), (6, 3350685), (9, 2233790), (10, 2010411), (13, 1546470), (15, 1340274), (18, 1116895), (26, 773235), (30, 670137), (39, 515490), (45, 446758), (65, 309294), (78, 257745), (90, 223379), (117, 171830), (130, 154647), (195, 103098), (234, 85915), (390, 51549), (585, 34366), (1170, 17183)]