421592020

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{55619}}^1$

素因数の和:56007

約数の個数: 24

約数和(自身を含む): 887695200

約数和(自身を除く): 466103180

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 55619, 111238, 222476, 278095, 556190, 1112380, 21079601, 42159202, 84318404, 105398005, 210796010, 421592020]

約数ペア:

[(1, 421592020), (2, 210796010), (4, 105398005), (5, 84318404), (10, 42159202), (20, 21079601), (379, 1112380), (758, 556190), (1516, 278095), (1895, 222476), (3790, 111238), (7580, 55619)]