2021995190

素因数分解:

$2^1\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{180053}}^1$

素因数の和:181183

約数の個数: 16

約数和(自身を含む): 3642852528

約数和(自身を除く): 1620857338

約数列:

[1, 2, 5, 10, 1123, 2246, 5615, 11230, 180053, 360106, 900265, 1800530, 202199519, 404399038, 1010997595, 2021995190]

約数ペア:

[(1, 2021995190), (2, 1010997595), (5, 404399038), (10, 202199519), (1123, 1800530), (2246, 900265), (5615, 360106), (11230, 180053)]