12914860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3181}}^1$

素因数の和:3226

約数の個数: 48

約数和(自身を含む): 32074560

約数和(自身を除く): 19159700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 3181, 4060, 6362, 12724, 15905, 22267, 31810, 44534, 63620, 89068, 92249, 111335, 184498, 222670, 368996, 445340, 461245, 645743, 922490, 1291486, 1844980, 2582972, 3228715, 6457430, 12914860]

約数ペア:

[(1, 12914860), (2, 6457430), (4, 3228715), (5, 2582972), (7, 1844980), (10, 1291486), (14, 922490), (20, 645743), (28, 461245), (29, 445340), (35, 368996), (58, 222670), (70, 184498), (116, 111335), (140, 92249), (145, 89068), (203, 63620), (290, 44534), (406, 31810), (580, 22267), (812, 15905), (1015, 12724), (2030, 6362), (3181, 4060)]