10201250

素因数分解:

$2^1\times 5^4\times {\mathrm{8161}}^1$

素因数の和:8183

約数の個数: 20

約数和(自身を含む): 19123566

約数和(自身を除く): 8922316

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 8161, 16322, 40805, 81610, 204025, 408050, 1020125, 2040250, 5100625, 10201250]

約数ペア:

[(1, 10201250), (2, 5100625), (5, 2040250), (10, 1020125), (25, 408050), (50, 204025), (125, 81610), (250, 40805), (625, 16322), (1250, 8161)]