13931036620

素因数分解:

$2^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{494359}}^1$

素因数の和:495777

約数の個数: 24

約数和(自身を含む): 29275999200

約数和(自身を除く): 15344962580

約数列:

[1, 2, 4, 5, 10, 20, 1409, 2818, 5636, 7045, 14090, 28180, 494359, 988718, 1977436, 2471795, 4943590, 9887180, 696551831, 1393103662, 2786207324, 3482759155, 6965518310, 13931036620]

約数ペア:

[(1, 13931036620), (2, 6965518310), (4, 3482759155), (5, 2786207324), (10, 1393103662), (20, 696551831), (1409, 9887180), (2818, 4943590), (5636, 2471795), (7045, 1977436), (14090, 988718), (28180, 494359)]