12566860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 27941760

約数和(自身を除く): 15374900

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 461, 470, 580, 922, 940, 1363, 1844, 2305, 2726, 4610, 5452, 6815, 9220, 13369, 13630, 21667, 26738, 27260, 43334, 53476, 66845, 86668, 108335, 133690, 216670, 267380, 433340, 628343, 1256686, 2513372, 3141715, 6283430, 12566860]

約数ペア:

[(1, 12566860), (2, 6283430), (4, 3141715), (5, 2513372), (10, 1256686), (20, 628343), (29, 433340), (47, 267380), (58, 216670), (94, 133690), (116, 108335), (145, 86668), (188, 66845), (235, 53476), (290, 43334), (461, 27260), (470, 26738), (580, 21667), (922, 13630), (940, 13369), (1363, 9220), (1844, 6815), (2305, 5452), (2726, 4610)]