2021865040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{11927}}^1$

素因数の和:12116

約数の個数: 80

約数和(自身を含む): 5093923968

約数和(自身を除く): 3072058928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 163, 208, 260, 326, 520, 652, 815, 1040, 1304, 1630, 2119, 2608, 3260, 4238, 6520, 8476, 10595, 11927, 13040, 16952, 21190, 23854, 33904, 42380, 47708, 59635, 84760, 95416, 119270, 155051, 169520, 190832, 238540, 310102, 477080, 620204, 775255, 954160, 1240408, 1550510, 1944101, 2480816, 3101020, 3888202, 6202040, 7776404, 9720505, 12404080, 15552808, 19441010, 25273313, 31105616, 38882020, 50546626, 77764040, 101093252, 126366565, 155528080, 202186504, 252733130, 404373008, 505466260, 1010932520, 2021865040]

約数ペア:

[(1, 2021865040), (2, 1010932520), (4, 505466260), (5, 404373008), (8, 252733130), (10, 202186504), (13, 155528080), (16, 126366565), (20, 101093252), (26, 77764040), (40, 50546626), (52, 38882020), (65, 31105616), (80, 25273313), (104, 19441010), (130, 15552808), (163, 12404080), (208, 9720505), (260, 7776404), (326, 6202040), (520, 3888202), (652, 3101020), (815, 2480816), (1040, 1944101), (1304, 1550510), (1630, 1240408), (2119, 954160), (2608, 775255), (3260, 620204), (4238, 477080), (6520, 310102), (8476, 238540), (10595, 190832), (11927, 169520), (13040, 155051), (16952, 119270), (21190, 95416), (23854, 84760), (33904, 59635), (42380, 47708)]