2040806870

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1\times {\mathrm{5431}}^1$

素因数の和:6200

約数の個数: 32

約数和(自身を含む): 3748731840

約数和(自身を除く): 1707924970

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 709, 1418, 3545, 5431, 7090, 10862, 27155, 37577, 54310, 75154, 187885, 287843, 375770, 575686, 1439215, 2878430, 3850579, 7701158, 19252895, 38505790, 204080687, 408161374, 1020403435, 2040806870]

約数ペア:

[(1, 2040806870), (2, 1020403435), (5, 408161374), (10, 204080687), (53, 38505790), (106, 19252895), (265, 7701158), (530, 3850579), (709, 2878430), (1418, 1439215), (3545, 575686), (5431, 375770), (7090, 287843), (10862, 187885), (27155, 75154), (37577, 54310)]