12493900

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1213}}^1$

素因数の和:1330

約数の個数: 36

約数和(自身を含む): 27397552

約数和(自身を除く): 14903652

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 515, 1030, 1213, 2060, 2426, 2575, 4852, 5150, 6065, 10300, 12130, 24260, 30325, 60650, 121300, 124939, 249878, 499756, 624695, 1249390, 2498780, 3123475, 6246950, 12493900]

約数ペア:

[(1, 12493900), (2, 6246950), (4, 3123475), (5, 2498780), (10, 1249390), (20, 624695), (25, 499756), (50, 249878), (100, 124939), (103, 121300), (206, 60650), (412, 30325), (515, 24260), (1030, 12130), (1213, 10300), (2060, 6065), (2426, 5150), (2575, 4852)]