1004047120

素因数分解:

$2^4\times 5^1\times {\mathrm{12550589}}^1$

素因数の和:12550602

約数の個数: 20

約数和(自身を含む): 2334409740

約数和(自身を除く): 1330362620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12550589, 25101178, 50202356, 62752945, 100404712, 125505890, 200809424, 251011780, 502023560, 1004047120]

約数ペア:

[(1, 1004047120), (2, 502023560), (4, 251011780), (5, 200809424), (8, 125505890), (10, 100404712), (16, 62752945), (20, 50202356), (40, 25101178), (80, 12550589)]