1320133.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15937}}^1$

素因数の和:16007

約数の個数: 24

約数和(自身を含む): 41502552

約数和(自身を除く): 22059412

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 15937, 31874, 63748, 79685, 159370, 318740, 972157, 1944314, 3888628, 4860785, 9721570, 19443140]

約数ペア:

[(1, 19443140), (2, 9721570), (4, 4860785), (5, 3888628), (10, 1944314), (20, 972157), (61, 318740), (122, 159370), (244, 79685), (305, 63748), (610, 31874), (1220, 15937)]