15190820

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{953}}^1$

素因数の和:1759

約数の個数: 24

約数和(自身を含む): 31974264

約数和(自身を除く): 16783444

約数列:

[1, 2, 4, 5, 10, 20, 797, 953, 1594, 1906, 3188, 3812, 3985, 4765, 7970, 9530, 15940, 19060, 759541, 1519082, 3038164, 3797705, 7595410, 15190820]

約数ペア:

[(1, 15190820), (2, 7595410), (4, 3797705), (5, 3038164), (10, 1519082), (20, 759541), (797, 19060), (953, 15940), (1594, 9530), (1906, 7970), (3188, 4765), (3812, 3985)]