2682680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:109

約数の個数: 128

約数和(自身を含む): 8225280

約数和(自身を除く): 5542600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 67, 70, 77, 88, 91, 104, 110, 130, 134, 140, 143, 154, 182, 220, 260, 268, 280, 286, 308, 335, 364, 385, 440, 455, 469, 520, 536, 572, 616, 670, 715, 728, 737, 770, 871, 910, 938, 1001, 1144, 1340, 1430, 1474, 1540, 1742, 1820, 1876, 2002, 2345, 2680, 2860, 2948, 3080, 3484, 3640, 3685, 3752, 4004, 4355, 4690, 5005, 5159, 5720, 5896, 6097, 6968, 7370, 8008, 8710, 9380, 9581, 10010, 10318, 12194, 14740, 17420, 18760, 19162, 20020, 20636, 24388, 25795, 29480, 30485, 34840, 38324, 40040, 41272, 47905, 48776, 51590, 60970, 67067, 76648, 95810, 103180, 121940, 134134, 191620, 206360, 243880, 268268, 335335, 383240, 536536, 670670, 1341340, 2682680]

約数ペア:

[(1, 2682680), (2, 1341340), (4, 670670), (5, 536536), (7, 383240), (8, 335335), (10, 268268), (11, 243880), (13, 206360), (14, 191620), (20, 134134), (22, 121940), (26, 103180), (28, 95810), (35, 76648), (40, 67067), (44, 60970), (52, 51590), (55, 48776), (56, 47905), (65, 41272), (67, 40040), (70, 38324), (77, 34840), (88, 30485), (91, 29480), (104, 25795), (110, 24388), (130, 20636), (134, 20020), (140, 19162), (143, 18760), (154, 17420), (182, 14740), (220, 12194), (260, 10318), (268, 10010), (280, 9581), (286, 9380), (308, 8710), (335, 8008), (364, 7370), (385, 6968), (440, 6097), (455, 5896), (469, 5720), (520, 5159), (536, 5005), (572, 4690), (616, 4355), (670, 4004), (715, 3752), (728, 3685), (737, 3640), (770, 3484), (871, 3080), (910, 2948), (938, 2860), (1001, 2680), (1144, 2345), (1340, 2002), (1430, 1876), (1474, 1820), (1540, 1742)]