5720420

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1249}}^1$

素因数の和:1487

約数の個数: 24

約数和(自身を含む): 12075000

約数和(自身を除く): 6354580

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 1249, 2290, 2498, 4580, 4996, 6245, 12490, 24980, 286021, 572042, 1144084, 1430105, 2860210, 5720420]

約数ペア:

[(1, 5720420), (2, 2860210), (4, 1430105), (5, 1144084), (10, 572042), (20, 286021), (229, 24980), (458, 12490), (916, 6245), (1145, 4996), (1249, 4580), (2290, 2498)]