2013996055

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{461}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 2517552576

約数和(自身を除く): 503556521

約数列:

[1, 5, 41, 101, 205, 211, 461, 505, 1055, 2305, 4141, 8651, 18901, 20705, 21311, 43255, 46561, 94505, 97271, 106555, 232805, 486355, 873751, 1909001, 3988111, 4368755, 9545005, 9824371, 19940555, 49121855, 402799211, 2013996055]

約数ペア:

[(1, 2013996055), (5, 402799211), (41, 49121855), (101, 19940555), (205, 9824371), (211, 9545005), (461, 4368755), (505, 3988111), (1055, 1909001), (2305, 873751), (4141, 486355), (8651, 232805), (18901, 106555), (20705, 97271), (21311, 94505), (43255, 46561)]