2046080

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 5140800

約数和(自身を除く): 3094720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 139, 160, 184, 230, 278, 320, 368, 460, 556, 640, 695, 736, 920, 1112, 1390, 1472, 1840, 2224, 2780, 2944, 3197, 3680, 4448, 5560, 6394, 7360, 8896, 11120, 12788, 14720, 15985, 17792, 22240, 25576, 31970, 44480, 51152, 63940, 88960, 102304, 127880, 204608, 255760, 409216, 511520, 1023040, 2046080]

約数ペア:

[(1, 2046080), (2, 1023040), (4, 511520), (5, 409216), (8, 255760), (10, 204608), (16, 127880), (20, 102304), (23, 88960), (32, 63940), (40, 51152), (46, 44480), (64, 31970), (80, 25576), (92, 22240), (115, 17792), (128, 15985), (139, 14720), (160, 12788), (184, 11120), (230, 8896), (278, 7360), (320, 6394), (368, 5560), (460, 4448), (556, 3680), (640, 3197), (695, 2944), (736, 2780), (920, 2224), (1112, 1840), (1390, 1472)]