2007240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 6177600

約数和(自身を除く): 4170360

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, 389, 430, 516, 645, 778, 860, 1032, 1167, 1290, 1556, 1720, 1945, 2334, 2580, 3112, 3890, 4668, 5160, 5835, 7780, 9336, 11670, 15560, 16727, 23340, 33454, 46680, 50181, 66908, 83635, 100362, 133816, 167270, 200724, 250905, 334540, 401448, 501810, 669080, 1003620, 2007240]

約数ペア:

[(1, 2007240), (2, 1003620), (3, 669080), (4, 501810), (5, 401448), (6, 334540), (8, 250905), (10, 200724), (12, 167270), (15, 133816), (20, 100362), (24, 83635), (30, 66908), (40, 50181), (43, 46680), (60, 33454), (86, 23340), (120, 16727), (129, 15560), (172, 11670), (215, 9336), (258, 7780), (344, 5835), (389, 5160), (430, 4668), (516, 3890), (645, 3112), (778, 2580), (860, 2334), (1032, 1945), (1167, 1720), (1290, 1556)]