1456552220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1025741}}^1$

素因数の和:1025821

約数の個数: 24

約数和(自身を含む): 3101843808

約数和(自身を除く): 1645291588

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1025741, 2051482, 4102964, 5128705, 10257410, 20514820, 72827611, 145655222, 291310444, 364138055, 728276110, 1456552220]

約数ペア:

[(1, 1456552220), (2, 728276110), (4, 364138055), (5, 291310444), (10, 145655222), (20, 72827611), (71, 20514820), (142, 10257410), (284, 5128705), (355, 4102964), (710, 2051482), (1420, 1025741)]