24578420

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4003}}^1$

素因数の和:4319

約数の個数: 24

約数和(自身を含む): 51795744

約数和(自身を除く): 27217324

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 4003, 6140, 8006, 16012, 20015, 40030, 80060, 1228921, 2457842, 4915684, 6144605, 12289210, 24578420]

約数ペア:

[(1, 24578420), (2, 12289210), (4, 6144605), (5, 4915684), (10, 2457842), (20, 1228921), (307, 80060), (614, 40030), (1228, 20015), (1535, 16012), (3070, 8006), (4003, 6140)]