20118259510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1766309}}^1$

素因数の和:1766400

約数の個数: 32

約数和(自身を含む): 38915341920

約数和(自身を除く): 18797082410

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 2278, 5695, 11390, 1766309, 3532618, 8831545, 17663090, 30027253, 60054506, 118342703, 150136265, 236685406, 300272530, 591713515, 1183427030, 2011825951, 4023651902, 10059129755, 20118259510]

約数ペア:

[(1, 20118259510), (2, 10059129755), (5, 4023651902), (10, 2011825951), (17, 1183427030), (34, 591713515), (67, 300272530), (85, 236685406), (134, 150136265), (170, 118342703), (335, 60054506), (670, 30027253), (1139, 17663090), (2278, 8831545), (5695, 3532618), (11390, 1766309)]