20100470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154619}}^1$

素因数の和:154639

約数の個数: 16

約数和(自身を含む): 38964240

約数和(自身を除く): 18863770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 154619, 309238, 773095, 1546190, 2010047, 4020094, 10050235, 20100470]

約数ペア:

[(1, 20100470), (2, 10050235), (5, 4020094), (10, 2010047), (13, 1546190), (26, 773095), (65, 309238), (130, 154619)]