2110203280

素因数分解:

$2^4\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{19381}}^1$

素因数の和:20755

約数の個数: 40

約数和(自身を含む): 4910080824

約数和(自身を除く): 2799877544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1361, 2722, 5444, 6805, 10888, 13610, 19381, 21776, 27220, 38762, 54440, 77524, 96905, 108880, 155048, 193810, 310096, 387620, 775240, 1550480, 26377541, 52755082, 105510164, 131887705, 211020328, 263775410, 422040656, 527550820, 1055101640, 2110203280]

約数ペア:

[(1, 2110203280), (2, 1055101640), (4, 527550820), (5, 422040656), (8, 263775410), (10, 211020328), (16, 131887705), (20, 105510164), (40, 52755082), (80, 26377541), (1361, 1550480), (2722, 775240), (5444, 387620), (6805, 310096), (10888, 193810), (13610, 155048), (19381, 108880), (21776, 96905), (27220, 77524), (38762, 54440)]