7704152020

素因数分解:

$2^2\times 5^1\times {\mathrm{3967}}^1\times {\mathrm{97103}}^1$

素因数の和:101079

約数の個数: 24

約数和(自身を含む): 16182964224

約数和(自身を除く): 8478812204

約数列:

[1, 2, 4, 5, 10, 20, 3967, 7934, 15868, 19835, 39670, 79340, 97103, 194206, 388412, 485515, 971030, 1942060, 385207601, 770415202, 1540830404, 1926038005, 3852076010, 7704152020]

約数ペア:

[(1, 7704152020), (2, 3852076010), (4, 1926038005), (5, 1540830404), (10, 770415202), (20, 385207601), (3967, 1942060), (7934, 971030), (15868, 485515), (19835, 388412), (39670, 194206), (79340, 97103)]