20131040

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2677}}^1$

素因数の和:2739

約数の個数: 48

約数和(自身を含む): 48589632

約数和(自身を除く): 28458592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 2677, 3760, 5354, 7520, 10708, 13385, 21416, 26770, 42832, 53540, 85664, 107080, 125819, 214160, 251638, 428320, 503276, 629095, 1006552, 1258190, 2013104, 2516380, 4026208, 5032760, 10065520, 20131040]

約数ペア:

[(1, 20131040), (2, 10065520), (4, 5032760), (5, 4026208), (8, 2516380), (10, 2013104), (16, 1258190), (20, 1006552), (32, 629095), (40, 503276), (47, 428320), (80, 251638), (94, 214160), (160, 125819), (188, 107080), (235, 85664), (376, 53540), (470, 42832), (752, 26770), (940, 21416), (1504, 13385), (1880, 10708), (2677, 7520), (3760, 5354)]