2013126820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1\times {\mathrm{4139}}^1$

素因数の和:4524

約数の個数: 48

約数和(自身を含む): 4294140480

約数和(自身を除く): 2281013660

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 293, 332, 415, 586, 830, 1172, 1465, 1660, 2930, 4139, 5860, 8278, 16556, 20695, 24319, 41390, 48638, 82780, 97276, 121595, 243190, 343537, 486380, 687074, 1212727, 1374148, 1717685, 2425454, 3435370, 4850908, 6063635, 6870740, 12127270, 24254540, 100656341, 201312682, 402625364, 503281705, 1006563410, 2013126820]

約数ペア:

[(1, 2013126820), (2, 1006563410), (4, 503281705), (5, 402625364), (10, 201312682), (20, 100656341), (83, 24254540), (166, 12127270), (293, 6870740), (332, 6063635), (415, 4850908), (586, 3435370), (830, 2425454), (1172, 1717685), (1465, 1374148), (1660, 1212727), (2930, 687074), (4139, 486380), (5860, 343537), (8278, 243190), (16556, 121595), (20695, 97276), (24319, 82780), (41390, 48638)]