20131267250

素因数分解:

$2^1\times 5^3\times {\mathrm{7793}}^1\times {\mathrm{10333}}^1$

素因数の和:18143

約数の個数: 32

約数和(自身を含む): 37694215728

約数和(自身を除く): 17562948478

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 7793, 10333, 15586, 20666, 38965, 51665, 77930, 103330, 194825, 258325, 389650, 516650, 974125, 1291625, 1948250, 2583250, 80525069, 161050138, 402625345, 805250690, 2013126725, 4026253450, 10065633625, 20131267250]

約数ペア:

[(1, 20131267250), (2, 10065633625), (5, 4026253450), (10, 2013126725), (25, 805250690), (50, 402625345), (125, 161050138), (250, 80525069), (7793, 2583250), (10333, 1948250), (15586, 1291625), (20666, 974125), (38965, 516650), (51665, 389650), (77930, 258325), (103330, 194825)]