12602000

素因数分解:

$2^4\times 5^3\times {\mathrm{6301}}^1$

素因数の和:6324

約数の個数: 40

約数和(自身を含む): 30476472

約数和(自身を除く): 17874472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 6301, 12602, 25204, 31505, 50408, 63010, 100816, 126020, 157525, 252040, 315050, 504080, 630100, 787625, 1260200, 1575250, 2520400, 3150500, 6301000, 12602000]

約数ペア:

[(1, 12602000), (2, 6301000), (4, 3150500), (5, 2520400), (8, 1575250), (10, 1260200), (16, 787625), (20, 630100), (25, 504080), (40, 315050), (50, 252040), (80, 157525), (100, 126020), (125, 100816), (200, 63010), (250, 50408), (400, 31505), (500, 25204), (1000, 12602), (2000, 6301)]