2075480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 5248800

約数和(自身を除く): 3173320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 89, 106, 110, 178, 212, 220, 265, 356, 424, 440, 445, 530, 583, 712, 890, 979, 1060, 1166, 1780, 1958, 2120, 2332, 2915, 3560, 3916, 4664, 4717, 4895, 5830, 7832, 9434, 9790, 11660, 18868, 19580, 23320, 23585, 37736, 39160, 47170, 51887, 94340, 103774, 188680, 207548, 259435, 415096, 518870, 1037740, 2075480]

約数ペア:

[(1, 2075480), (2, 1037740), (4, 518870), (5, 415096), (8, 259435), (10, 207548), (11, 188680), (20, 103774), (22, 94340), (40, 51887), (44, 47170), (53, 39160), (55, 37736), (88, 23585), (89, 23320), (106, 19580), (110, 18868), (178, 11660), (212, 9790), (220, 9434), (265, 7832), (356, 5830), (424, 4895), (440, 4717), (445, 4664), (530, 3916), (583, 3560), (712, 2915), (890, 2332), (979, 2120), (1060, 1958), (1166, 1780)]