2053920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:418

約数の個数: 96

約数和(自身を含む): 7076160

約数和(自身を除く): 5022240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 389, 440, 480, 528, 660, 778, 880, 1056, 1167, 1320, 1556, 1760, 1945, 2334, 2640, 3112, 3890, 4279, 4668, 5280, 5835, 6224, 7780, 8558, 9336, 11670, 12448, 12837, 15560, 17116, 18672, 21395, 23340, 25674, 31120, 34232, 37344, 42790, 46680, 51348, 62240, 64185, 68464, 85580, 93360, 102696, 128370, 136928, 171160, 186720, 205392, 256740, 342320, 410784, 513480, 684640, 1026960, 2053920]

約数ペア:

[(1, 2053920), (2, 1026960), (3, 684640), (4, 513480), (5, 410784), (6, 342320), (8, 256740), (10, 205392), (11, 186720), (12, 171160), (15, 136928), (16, 128370), (20, 102696), (22, 93360), (24, 85580), (30, 68464), (32, 64185), (33, 62240), (40, 51348), (44, 46680), (48, 42790), (55, 37344), (60, 34232), (66, 31120), (80, 25674), (88, 23340), (96, 21395), (110, 18672), (120, 17116), (132, 15560), (160, 12837), (165, 12448), (176, 11670), (220, 9336), (240, 8558), (264, 7780), (330, 6224), (352, 5835), (389, 5280), (440, 4668), (480, 4279), (528, 3890), (660, 3112), (778, 2640), (880, 2334), (1056, 1945), (1167, 1760), (1320, 1556)]