2018085560

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{12763}}^1$

素因数の和:12900

約数の個数: 64

約数和(自身を含む): 4686940800

約数和(自身を除く): 2668855240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 67, 118, 134, 236, 268, 295, 335, 472, 536, 590, 670, 1180, 1340, 2360, 2680, 3953, 7906, 12763, 15812, 19765, 25526, 31624, 39530, 51052, 63815, 79060, 102104, 127630, 158120, 255260, 510520, 753017, 855121, 1506034, 1710242, 3012068, 3420484, 3765085, 4275605, 6024136, 6840968, 7530170, 8551210, 15060340, 17102420, 30120680, 34204840, 50452139, 100904278, 201808556, 252260695, 403617112, 504521390, 1009042780, 2018085560]

約数ペア:

[(1, 2018085560), (2, 1009042780), (4, 504521390), (5, 403617112), (8, 252260695), (10, 201808556), (20, 100904278), (40, 50452139), (59, 34204840), (67, 30120680), (118, 17102420), (134, 15060340), (236, 8551210), (268, 7530170), (295, 6840968), (335, 6024136), (472, 4275605), (536, 3765085), (590, 3420484), (670, 3012068), (1180, 1710242), (1340, 1506034), (2360, 855121), (2680, 753017), (3953, 510520), (7906, 255260), (12763, 158120), (15812, 127630), (19765, 102104), (25526, 79060), (31624, 63815), (39530, 51052)]