12952520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{277}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 33626880

約数和(自身を除く): 20674360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 167, 277, 280, 334, 554, 668, 835, 1108, 1169, 1336, 1385, 1670, 1939, 2216, 2338, 2770, 3340, 3878, 4676, 5540, 5845, 6680, 7756, 9352, 9695, 11080, 11690, 15512, 19390, 23380, 38780, 46259, 46760, 77560, 92518, 185036, 231295, 323813, 370072, 462590, 647626, 925180, 1295252, 1619065, 1850360, 2590504, 3238130, 6476260, 12952520]

約数ペア:

[(1, 12952520), (2, 6476260), (4, 3238130), (5, 2590504), (7, 1850360), (8, 1619065), (10, 1295252), (14, 925180), (20, 647626), (28, 462590), (35, 370072), (40, 323813), (56, 231295), (70, 185036), (140, 92518), (167, 77560), (277, 46760), (280, 46259), (334, 38780), (554, 23380), (668, 19390), (835, 15512), (1108, 11690), (1169, 11080), (1336, 9695), (1385, 9352), (1670, 7756), (1939, 6680), (2216, 5845), (2338, 5540), (2770, 4676), (3340, 3878)]