65511220

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{10333}}^1$

素因数の和:10659

約数の個数: 24

約数和(自身を含む): 138020904

約数和(自身を除く): 72509684

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 10333, 20666, 41332, 51665, 103330, 206660, 3275561, 6551122, 13102244, 16377805, 32755610, 65511220]

約数ペア:

[(1, 65511220), (2, 32755610), (4, 16377805), (5, 13102244), (10, 6551122), (20, 3275561), (317, 206660), (634, 103330), (1268, 51665), (1585, 41332), (3170, 20666), (6340, 10333)]