10521240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2039}}^1$

素因数の和:2096

約数の個数: 64

約数和(自身を含む): 32313600

約数和(自身を除く): 21792360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2039, 2580, 4078, 5160, 6117, 8156, 10195, 12234, 16312, 20390, 24468, 30585, 40780, 48936, 61170, 81560, 87677, 122340, 175354, 244680, 263031, 350708, 438385, 526062, 701416, 876770, 1052124, 1315155, 1753540, 2104248, 2630310, 3507080, 5260620, 10521240]

約数ペア:

[(1, 10521240), (2, 5260620), (3, 3507080), (4, 2630310), (5, 2104248), (6, 1753540), (8, 1315155), (10, 1052124), (12, 876770), (15, 701416), (20, 526062), (24, 438385), (30, 350708), (40, 263031), (43, 244680), (60, 175354), (86, 122340), (120, 87677), (129, 81560), (172, 61170), (215, 48936), (258, 40780), (344, 30585), (430, 24468), (516, 20390), (645, 16312), (860, 12234), (1032, 10195), (1290, 8156), (1720, 6117), (2039, 5160), (2580, 4078)]