20092070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 37929600

約数和(自身を除く): 17837530

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 877, 1754, 2291, 4385, 4582, 8770, 11455, 22910, 25433, 50866, 69283, 127165, 138566, 254330, 346415, 692830, 2009207, 4018414, 10046035, 20092070]

約数ペア:

[(1, 20092070), (2, 10046035), (5, 4018414), (10, 2009207), (29, 692830), (58, 346415), (79, 254330), (145, 138566), (158, 127165), (290, 69283), (395, 50866), (790, 25433), (877, 22910), (1754, 11455), (2291, 8770), (4385, 4582)]