2001396720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{287557}}^1$

素因数の和:287602

約数の個数: 80

約数和(自身を含む): 6418294560

約数和(自身を除く): 4416897840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 287557, 575114, 862671, 1150228, 1437785, 1725342, 2300456, 2875570, 3450684, 4313355, 4600912, 5751140, 6901368, 8339153, 8626710, 11502280, 13802736, 16678306, 17253420, 23004560, 25017459, 33356612, 34506840, 41695765, 50034918, 66713224, 69013680, 83391530, 100069836, 125087295, 133426448, 166783060, 200139672, 250174590, 333566120, 400279344, 500349180, 667132240, 1000698360, 2001396720]

約数ペア:

[(1, 2001396720), (2, 1000698360), (3, 667132240), (4, 500349180), (5, 400279344), (6, 333566120), (8, 250174590), (10, 200139672), (12, 166783060), (15, 133426448), (16, 125087295), (20, 100069836), (24, 83391530), (29, 69013680), (30, 66713224), (40, 50034918), (48, 41695765), (58, 34506840), (60, 33356612), (80, 25017459), (87, 23004560), (116, 17253420), (120, 16678306), (145, 13802736), (174, 11502280), (232, 8626710), (240, 8339153), (290, 6901368), (348, 5751140), (435, 4600912), (464, 4313355), (580, 3450684), (696, 2875570), (870, 2300456), (1160, 1725342), (1392, 1437785), (1740, 1150228), (2320, 862671), (3480, 575114), (6960, 287557)]