2012252440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{12739}}^1$

素因数の和:13120

約数の個数: 64

約数和(自身を含む): 4953312000

約数和(自身を除く): 2941059560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 359, 440, 718, 1436, 1795, 2872, 3590, 3949, 7180, 7898, 12739, 14360, 15796, 19745, 25478, 31592, 39490, 50956, 63695, 78980, 101912, 127390, 140129, 157960, 254780, 280258, 509560, 560516, 700645, 1121032, 1401290, 2802580, 4573301, 5605160, 9146602, 18293204, 22866505, 36586408, 45733010, 50306311, 91466020, 100612622, 182932040, 201225244, 251531555, 402450488, 503063110, 1006126220, 2012252440]

約数ペア:

[(1, 2012252440), (2, 1006126220), (4, 503063110), (5, 402450488), (8, 251531555), (10, 201225244), (11, 182932040), (20, 100612622), (22, 91466020), (40, 50306311), (44, 45733010), (55, 36586408), (88, 22866505), (110, 18293204), (220, 9146602), (359, 5605160), (440, 4573301), (718, 2802580), (1436, 1401290), (1795, 1121032), (2872, 700645), (3590, 560516), (3949, 509560), (7180, 280258), (7898, 254780), (12739, 157960), (14360, 140129), (15796, 127390), (19745, 101912), (25478, 78980), (31592, 63695), (39490, 50956)]