8103780140

素因数分解:

$2^2\times 5^1\times {\mathrm{2791}}^1\times {\mathrm{145177}}^1$

素因数の和:147977

約数の個数: 24

約数和(自身を含む): 17024152992

約数和(自身を除く): 8920372852

約数列:

[1, 2, 4, 5, 10, 20, 2791, 5582, 11164, 13955, 27910, 55820, 145177, 290354, 580708, 725885, 1451770, 2903540, 405189007, 810378014, 1620756028, 2025945035, 4051890070, 8103780140]

約数ペア:

[(1, 8103780140), (2, 4051890070), (4, 2025945035), (5, 1620756028), (10, 810378014), (20, 405189007), (2791, 2903540), (5582, 1451770), (11164, 725885), (13955, 580708), (27910, 290354), (55820, 145177)]