20120673910

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{121421}}^1$

素因数の和:121728

約数の個数: 32

約数和(自身を含む): 36875375712

約数和(自身を除く): 16754701802

約数列:

[1, 2, 5, 10, 73, 146, 227, 365, 454, 730, 1135, 2270, 16571, 33142, 82855, 121421, 165710, 242842, 607105, 1214210, 8863733, 17727466, 27562567, 44318665, 55125134, 88637330, 137812835, 275625670, 2012067391, 4024134782, 10060336955, 20120673910]

約数ペア:

[(1, 20120673910), (2, 10060336955), (5, 4024134782), (10, 2012067391), (73, 275625670), (146, 137812835), (227, 88637330), (365, 55125134), (454, 44318665), (730, 27562567), (1135, 17727466), (2270, 8863733), (16571, 1214210), (33142, 607105), (82855, 242842), (121421, 165710)]