2016490972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{10979}}^1$

素因数の和:11110

約数の個数: 48

約数和(自身を含む): 3890345760

約数和(自身を除く): 1873854788

約数列:

[1, 2, 4, 17, 34, 37, 68, 73, 74, 146, 148, 292, 629, 1241, 1258, 2482, 2516, 2701, 4964, 5402, 10804, 10979, 21958, 43916, 45917, 91834, 183668, 186643, 373286, 406223, 746572, 801467, 812446, 1602934, 1624892, 3205868, 6905791, 13624939, 13811582, 27249878, 27623164, 29654279, 54499756, 59308558, 118617116, 504122743, 1008245486, 2016490972]

約数ペア:

[(1, 2016490972), (2, 1008245486), (4, 504122743), (17, 118617116), (34, 59308558), (37, 54499756), (68, 29654279), (73, 27623164), (74, 27249878), (146, 13811582), (148, 13624939), (292, 6905791), (629, 3205868), (1241, 1624892), (1258, 1602934), (2482, 812446), (2516, 801467), (2701, 746572), (4964, 406223), (5402, 373286), (10804, 186643), (10979, 183668), (21958, 91834), (43916, 45917)]