20121479150

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{7593011}}^1$

素因数の和:7593076

約数の個数: 24

約数和(自身を含む): 38132106264

約数和(自身を除く): 18010627114

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 7593011, 15186022, 37965055, 75930110, 189825275, 379650550, 402429583, 804859166, 2012147915, 4024295830, 10060739575, 20121479150]

約数ペア:

[(1, 20121479150), (2, 10060739575), (5, 4024295830), (10, 2012147915), (25, 804859166), (50, 402429583), (53, 379650550), (106, 189825275), (265, 75930110), (530, 37965055), (1325, 15186022), (2650, 7593011)]