2033080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 5365440

約数和(自身を除く): 3332360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 137, 140, 212, 265, 274, 280, 371, 424, 530, 548, 685, 742, 959, 1060, 1096, 1370, 1484, 1855, 1918, 2120, 2740, 2968, 3710, 3836, 4795, 5480, 7261, 7420, 7672, 9590, 14522, 14840, 19180, 29044, 36305, 38360, 50827, 58088, 72610, 101654, 145220, 203308, 254135, 290440, 406616, 508270, 1016540, 2033080]

約数ペア:

[(1, 2033080), (2, 1016540), (4, 508270), (5, 406616), (7, 290440), (8, 254135), (10, 203308), (14, 145220), (20, 101654), (28, 72610), (35, 58088), (40, 50827), (53, 38360), (56, 36305), (70, 29044), (106, 19180), (137, 14840), (140, 14522), (212, 9590), (265, 7672), (274, 7420), (280, 7261), (371, 5480), (424, 4795), (530, 3836), (548, 3710), (685, 2968), (742, 2740), (959, 2120), (1060, 1918), (1096, 1855), (1370, 1484)]