411128420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{387857}}^1$

素因数の和:387919

約数の個数: 24

約数和(自身を含む): 879661944

約数和(自身を除く): 468533524

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 387857, 775714, 1551428, 1939285, 3878570, 7757140, 20556421, 41112842, 82225684, 102782105, 205564210, 411128420]

約数ペア:

[(1, 411128420), (2, 205564210), (4, 102782105), (5, 82225684), (10, 41112842), (20, 20556421), (53, 7757140), (106, 3878570), (212, 1939285), (265, 1551428), (530, 775714), (1060, 387857)]