2023309640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{12809}}^1$

素因数の和:13190

約数の個数: 64

約数和(自身を含む): 4980528000

約数和(自身を除く): 2957218360

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, 12809, 14360, 15796, 19745, 25618, 31592, 39490, 51236, 64045, 78980, 102472, 128090, 140899, 157960, 256180, 281798, 512360, 563596, 704495, 1127192, 1408990, 2817980, 4598431, 5635960, 9196862, 18393724, 22992155, 36787448, 45984310, 50582741, 91968620, 101165482, 183937240, 202330964, 252913705, 404661928, 505827410, 1011654820, 2023309640]

約数ペア:

[(1, 2023309640), (2, 1011654820), (4, 505827410), (5, 404661928), (8, 252913705), (10, 202330964), (11, 183937240), (20, 101165482), (22, 91968620), (40, 50582741), (44, 45984310), (55, 36787448), (88, 22992155), (110, 18393724), (220, 9196862), (359, 5635960), (440, 4598431), (718, 2817980), (1436, 1408990), (1795, 1127192), (2872, 704495), (3590, 563596), (3949, 512360), (7180, 281798), (7898, 256180), (12809, 157960), (14360, 140899), (15796, 128090), (19745, 102472), (25618, 78980), (31592, 64045), (39490, 51236)]