20100762040

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2807369}}^1$

素因数の和:2807559

約数の個数: 32

約数和(自身を含む): 45479394000

約数和(自身を除く): 25378631960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 2807369, 5614738, 11229476, 14036845, 22458952, 28073690, 56147380, 112294760, 502519051, 1005038102, 2010076204, 2512595255, 4020152408, 5025190510, 10050381020, 20100762040]

約数ペア:

[(1, 20100762040), (2, 10050381020), (4, 5025190510), (5, 4020152408), (8, 2512595255), (10, 2010076204), (20, 1005038102), (40, 502519051), (179, 112294760), (358, 56147380), (716, 28073690), (895, 22458952), (1432, 14036845), (1790, 11229476), (3580, 5614738), (7160, 2807369)]