20037710870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{885449}}^1$

素因数の和:885560

約数の個数: 32

約数和(自身を含む): 37741420800

約数和(自身を除く): 17703709930

約数列:

[1, 2, 5, 10, 31, 62, 73, 146, 155, 310, 365, 730, 2263, 4526, 11315, 22630, 885449, 1770898, 4427245, 8854490, 27448919, 54897838, 64637777, 129275554, 137244595, 274489190, 323188885, 646377770, 2003771087, 4007542174, 10018855435, 20037710870]

約数ペア:

[(1, 20037710870), (2, 10018855435), (5, 4007542174), (10, 2003771087), (31, 646377770), (62, 323188885), (73, 274489190), (146, 137244595), (155, 129275554), (310, 64637777), (365, 54897838), (730, 27448919), (2263, 8854490), (4526, 4427245), (11315, 1770898), (22630, 885449)]