12372400

素因数分解:

$2^4\times 5^2\times {\mathrm{30931}}^1$

素因数の和:30949

約数の個数: 30

約数和(自身を含む): 29725652

約数和(自身を除く): 17353252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 30931, 61862, 123724, 154655, 247448, 309310, 494896, 618620, 773275, 1237240, 1546550, 2474480, 3093100, 6186200, 12372400]

約数ペア:

[(1, 12372400), (2, 6186200), (4, 3093100), (5, 2474480), (8, 1546550), (10, 1237240), (16, 773275), (20, 618620), (25, 494896), (40, 309310), (50, 247448), (80, 154655), (100, 123724), (200, 61862), (400, 30931)]