57780740

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{2939}}^1$

素因数の和:3931

約数の個数: 24

約数和(自身を含む): 121504320

約数和(自身を除く): 63723580

約数列:

[1, 2, 4, 5, 10, 20, 983, 1966, 2939, 3932, 4915, 5878, 9830, 11756, 14695, 19660, 29390, 58780, 2889037, 5778074, 11556148, 14445185, 28890370, 57780740]

約数ペア:

[(1, 57780740), (2, 28890370), (4, 14445185), (5, 11556148), (10, 5778074), (20, 2889037), (983, 58780), (1966, 29390), (2939, 19660), (3932, 14695), (4915, 11756), (5878, 9830)]