1992100060

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{153949}}^1$

素因数の和:154605

約数の個数: 24

約数和(自身を含む): 4189903200

約数和(自身を除く): 2197803140

約数列:

[1, 2, 4, 5, 10, 20, 647, 1294, 2588, 3235, 6470, 12940, 153949, 307898, 615796, 769745, 1539490, 3078980, 99605003, 199210006, 398420012, 498025015, 996050030, 1992100060]

約数ペア:

[(1, 1992100060), (2, 996050030), (4, 498025015), (5, 398420012), (10, 199210006), (20, 99605003), (647, 3078980), (1294, 1539490), (2588, 769745), (3235, 615796), (6470, 307898), (12940, 153949)]