2017484840

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{147047}}^1$

素因数の和:147079

約数の個数: 64

約数和(自身を含む): 5293728000

約数和(自身を除く): 3276243160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 13720, 147047, 294094, 588188, 735235, 1029329, 1176376, 1470470, 2058658, 2940940, 4117316, 5146645, 5881880, 7205303, 8234632, 10293290, 14410606, 20586580, 28821212, 36026515, 41173160, 50437121, 57642424, 72053030, 100874242, 144106060, 201748484, 252185605, 288212120, 403496968, 504371210, 1008742420, 2017484840]

約数ペア:

[(1, 2017484840), (2, 1008742420), (4, 504371210), (5, 403496968), (7, 288212120), (8, 252185605), (10, 201748484), (14, 144106060), (20, 100874242), (28, 72053030), (35, 57642424), (40, 50437121), (49, 41173160), (56, 36026515), (70, 28821212), (98, 20586580), (140, 14410606), (196, 10293290), (245, 8234632), (280, 7205303), (343, 5881880), (392, 5146645), (490, 4117316), (686, 2940940), (980, 2058658), (1372, 1470470), (1715, 1176376), (1960, 1029329), (2744, 735235), (3430, 588188), (6860, 294094), (13720, 147047)]