2080690880

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151213}}^1$

素因数の和:151273

約数の個数: 56

約数和(自身を含む): 5069902992

約数和(自身を除く): 2989212112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 151213, 302426, 604852, 756065, 1209704, 1512130, 2419408, 3024260, 4838816, 6048520, 6502159, 9677632, 12097040, 13004318, 24194080, 26008636, 32510795, 48388160, 52017272, 65021590, 104034544, 130043180, 208069088, 260086360, 416138176, 520172720, 1040345440, 2080690880]

約数ペア:

[(1, 2080690880), (2, 1040345440), (4, 520172720), (5, 416138176), (8, 260086360), (10, 208069088), (16, 130043180), (20, 104034544), (32, 65021590), (40, 52017272), (43, 48388160), (64, 32510795), (80, 26008636), (86, 24194080), (160, 13004318), (172, 12097040), (215, 9677632), (320, 6502159), (344, 6048520), (430, 4838816), (688, 3024260), (860, 2419408), (1376, 1512130), (1720, 1209704), (2752, 756065), (3440, 604852), (6880, 302426), (13760, 151213)]