15070290019220

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1898021413}}^1$

素因数の和:1898021819

約数の個数: 24

約数和(自身を含む): 31727325956424

約数和(自身を除く): 16657035937204

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 1898021413, 3796042826, 7592085652, 9490107065, 18980214130, 37960428260, 753514500961, 1507029001922, 3014058003844, 3767572504805, 7535145009610, 15070290019220]

約数ペア:

[(1, 15070290019220), (2, 7535145009610), (4, 3767572504805), (5, 3014058003844), (10, 1507029001922), (20, 753514500961), (397, 37960428260), (794, 18980214130), (1588, 9490107065), (1985, 7592085652), (3970, 3796042826), (7940, 1898021413)]