804597140

素因数分解:

$2^2\times 5^1\times {\mathrm{8609}}^1\times {\mathrm{4673}}^1$

素因数の和:13291

約数の個数: 24

約数和(自身を含む): 1690211880

約数和(自身を除く): 885614740

約数列:

[1, 2, 4, 5, 10, 20, 4673, 8609, 9346, 17218, 18692, 23365, 34436, 43045, 46730, 86090, 93460, 172180, 40229857, 80459714, 160919428, 201149285, 402298570, 804597140]

約数ペア:

[(1, 804597140), (2, 402298570), (4, 201149285), (5, 160919428), (10, 80459714), (20, 40229857), (4673, 172180), (8609, 93460), (9346, 86090), (17218, 46730), (18692, 43045), (23365, 34436)]