20110152578

素因数分解:

$2^1\times {\mathrm{1409}}^1\times {\mathrm{1789}}^1\times {\mathrm{3989}}^1$

素因数の和:7189

約数の個数: 16

約数和(自身を含む): 30211083000

約数和(自身を除く): 10100930422

約数列:

[1, 2, 1409, 1789, 2818, 3578, 3989, 7978, 2520701, 5041402, 5620501, 7136321, 11241002, 14272642, 10055076289, 20110152578]

約数ペア:

[(1, 20110152578), (2, 10055076289), (1409, 14272642), (1789, 11241002), (2818, 7136321), (3578, 5620501), (3989, 5041402), (7978, 2520701)]