12540250

素因数分解:

$2^1\times 5^3\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 23751936

約数和(自身を除く): 11211686

約数列:

[1, 2, 5, 10, 25, 50, 103, 125, 206, 250, 487, 515, 974, 1030, 2435, 2575, 4870, 5150, 12175, 12875, 24350, 25750, 50161, 60875, 100322, 121750, 250805, 501610, 1254025, 2508050, 6270125, 12540250]

約数ペア:

[(1, 12540250), (2, 6270125), (5, 2508050), (10, 1254025), (25, 501610), (50, 250805), (103, 121750), (125, 100322), (206, 60875), (250, 50161), (487, 25750), (515, 24350), (974, 12875), (1030, 12175), (2435, 5150), (2575, 4870)]