2013920060

素因数分解:

$2^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{100999}}^1$

素因数の和:102005

約数の個数: 24

約数和(自身を含む): 4233516000

約数和(自身を除く): 2219595940

約数列:

[1, 2, 4, 5, 10, 20, 997, 1994, 3988, 4985, 9970, 19940, 100999, 201998, 403996, 504995, 1009990, 2019980, 100696003, 201392006, 402784012, 503480015, 1006960030, 2013920060]

約数ペア:

[(1, 2013920060), (2, 1006960030), (4, 503480015), (5, 402784012), (10, 201392006), (20, 100696003), (997, 2019980), (1994, 1009990), (3988, 504995), (4985, 403996), (9970, 201998), (19940, 100999)]