2301820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 4904928

約数和(自身を除く): 2603108

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1621, 3242, 6484, 8105, 16210, 32420, 115091, 230182, 460364, 575455, 1150910, 2301820]

約数ペア:

[(1, 2301820), (2, 1150910), (4, 575455), (5, 460364), (10, 230182), (20, 115091), (71, 32420), (142, 16210), (284, 8105), (355, 6484), (710, 3242), (1420, 1621)]