20052570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8461}}^1$

素因数の和:8550

約数の個数: 32

約数和(自身を含む): 48741120

約数和(自身を除く): 28688550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 8461, 16922, 25383, 42305, 50766, 84610, 126915, 253830, 668419, 1336838, 2005257, 3342095, 4010514, 6684190, 10026285, 20052570]

約数ペア:

[(1, 20052570), (2, 10026285), (3, 6684190), (5, 4010514), (6, 3342095), (10, 2005257), (15, 1336838), (30, 668419), (79, 253830), (158, 126915), (237, 84610), (395, 50766), (474, 42305), (790, 25383), (1185, 16922), (2370, 8461)]