2053649040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{198997}}^1$

素因数の和:199056

約数の個数: 80

約数和(自身を含む): 6514398528

約数和(自身を除く): 4460749488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 198997, 397994, 596991, 795988, 994985, 1193982, 1591976, 1989970, 2387964, 2984955, 3183952, 3979940, 4775928, 5969910, 7959880, 8556871, 9551856, 11939820, 15919760, 17113742, 23879640, 25670613, 34227484, 42784355, 47759280, 51341226, 68454968, 85568710, 102682452, 128353065, 136909936, 171137420, 205364904, 256706130, 342274840, 410729808, 513412260, 684549680, 1026824520, 2053649040]

約数ペア:

[(1, 2053649040), (2, 1026824520), (3, 684549680), (4, 513412260), (5, 410729808), (6, 342274840), (8, 256706130), (10, 205364904), (12, 171137420), (15, 136909936), (16, 128353065), (20, 102682452), (24, 85568710), (30, 68454968), (40, 51341226), (43, 47759280), (48, 42784355), (60, 34227484), (80, 25670613), (86, 23879640), (120, 17113742), (129, 15919760), (172, 11939820), (215, 9551856), (240, 8556871), (258, 7959880), (344, 5969910), (430, 4775928), (516, 3979940), (645, 3183952), (688, 2984955), (860, 2387964), (1032, 1989970), (1290, 1591976), (1720, 1193982), (2064, 994985), (2580, 795988), (3440, 596991), (5160, 397994), (10320, 198997)]