2000116670

素因数分解:

$2^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{154211}}^1$

素因数の和:155515

約数の個数: 16

約数和(自身を含む): 3603009168

約数和(自身を除く): 1602892498

約数列:

[1, 2, 5, 10, 1297, 2594, 6485, 12970, 154211, 308422, 771055, 1542110, 200011667, 400023334, 1000058335, 2000116670]

約数ペア:

[(1, 2000116670), (2, 1000058335), (5, 400023334), (10, 200011667), (1297, 1542110), (2594, 771055), (6485, 308422), (12970, 154211)]