2012172290

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{742499}}^1$

素因数の和:742777

約数の個数: 16

約数和(自身を含む): 3635280000

約数和(自身を除く): 1623107710

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 742499, 1484998, 3712495, 7424990, 201217229, 402434458, 1006086145, 2012172290]

約数ペア:

[(1, 2012172290), (2, 1006086145), (5, 402434458), (10, 201217229), (271, 7424990), (542, 3712495), (1355, 1484998), (2710, 742499)]