2049401810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4998541}}^1$

素因数の和:4998589

約数の個数: 16

約数和(自身を含む): 3778897752

約数和(自身を除く): 1729495942

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 4998541, 9997082, 24992705, 49985410, 204940181, 409880362, 1024700905, 2049401810]

約数ペア:

[(1, 2049401810), (2, 1024700905), (5, 409880362), (10, 204940181), (41, 49985410), (82, 24992705), (205, 9997082), (410, 4998541)]