2040335420

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{164809}}^1$

素因数の和:165437

約数の個数: 24

約数和(自身を含む): 4291652400

約数和(自身を除く): 2251316980

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2476, 3095, 6190, 12380, 164809, 329618, 659236, 824045, 1648090, 3296180, 102016771, 204033542, 408067084, 510083855, 1020167710, 2040335420]

約数ペア:

[(1, 2040335420), (2, 1020167710), (4, 510083855), (5, 408067084), (10, 204033542), (20, 102016771), (619, 3296180), (1238, 1648090), (2476, 824045), (3095, 659236), (6190, 329618), (12380, 164809)]