201562420

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{21767}}^1$

素因数の和:22239

約数の個数: 24

約数和(自身を含む): 424214784

約数和(自身を除く): 222652364

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2315, 4630, 9260, 21767, 43534, 87068, 108835, 217670, 435340, 10078121, 20156242, 40312484, 50390605, 100781210, 201562420]

約数ペア:

[(1, 201562420), (2, 100781210), (4, 50390605), (5, 40312484), (10, 20156242), (20, 10078121), (463, 435340), (926, 217670), (1852, 108835), (2315, 87068), (4630, 43534), (9260, 21767)]