23218120

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1031}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 52384320

約数和(自身を除く): 29166200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1031, 1126, 2062, 2252, 2815, 4124, 4504, 5155, 5630, 8248, 10310, 11260, 20620, 22520, 41240, 580453, 1160906, 2321812, 2902265, 4643624, 5804530, 11609060, 23218120]

約数ペア:

[(1, 23218120), (2, 11609060), (4, 5804530), (5, 4643624), (8, 2902265), (10, 2321812), (20, 1160906), (40, 580453), (563, 41240), (1031, 22520), (1126, 20620), (2062, 11260), (2252, 10310), (2815, 8248), (4124, 5630), (4504, 5155)]