12462520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1012

約数の個数: 64

約数和(自身を含む): 32762880

約数和(自身を除く): 20300360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 947, 1316, 1645, 1880, 1894, 2632, 3290, 3788, 4735, 6580, 6629, 7576, 9470, 13160, 13258, 18940, 26516, 33145, 37880, 44509, 53032, 66290, 89018, 132580, 178036, 222545, 265160, 311563, 356072, 445090, 623126, 890180, 1246252, 1557815, 1780360, 2492504, 3115630, 6231260, 12462520]

約数ペア:

[(1, 12462520), (2, 6231260), (4, 3115630), (5, 2492504), (7, 1780360), (8, 1557815), (10, 1246252), (14, 890180), (20, 623126), (28, 445090), (35, 356072), (40, 311563), (47, 265160), (56, 222545), (70, 178036), (94, 132580), (140, 89018), (188, 66290), (235, 53032), (280, 44509), (329, 37880), (376, 33145), (470, 26516), (658, 18940), (940, 13258), (947, 13160), (1316, 9470), (1645, 7576), (1880, 6629), (1894, 6580), (2632, 4735), (3290, 3788)]