21032230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{123719}}^1$

素因数の和:123743

約数の個数: 16

約数和(自身を含む): 40085280

約数和(自身を除く): 19053050

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 123719, 247438, 618595, 1237190, 2103223, 4206446, 10516115, 21032230]

約数ペア:

[(1, 21032230), (2, 10516115), (5, 4206446), (10, 2103223), (17, 1237190), (34, 618595), (85, 247438), (170, 123719)]