2015990080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{484613}}^1$

素因数の和:484643

約数の個数: 56

約数和(自身を含む): 5169862152

約数和(自身を除く): 3153872072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 484613, 969226, 1938452, 2423065, 3876904, 4846130, 6299969, 7753808, 9692260, 12599938, 15507616, 19384520, 25199876, 31015232, 31499845, 38769040, 50399752, 62999690, 77538080, 100799504, 125999380, 155076160, 201599008, 251998760, 403198016, 503997520, 1007995040, 2015990080]

約数ペア:

[(1, 2015990080), (2, 1007995040), (4, 503997520), (5, 403198016), (8, 251998760), (10, 201599008), (13, 155076160), (16, 125999380), (20, 100799504), (26, 77538080), (32, 62999690), (40, 50399752), (52, 38769040), (64, 31499845), (65, 31015232), (80, 25199876), (104, 19384520), (130, 15507616), (160, 12599938), (208, 9692260), (260, 7753808), (320, 6299969), (416, 4846130), (520, 3876904), (832, 2423065), (1040, 1938452), (2080, 969226), (4160, 484613)]