20251960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22013}}^1$

素因数の和:22047

約数の個数: 32

約数和(自身を含む): 47550240

約数和(自身を除く): 27298280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 22013, 44026, 88052, 110065, 176104, 220130, 440260, 506299, 880520, 1012598, 2025196, 2531495, 4050392, 5062990, 10125980, 20251960]

約数ペア:

[(1, 20251960), (2, 10125980), (4, 5062990), (5, 4050392), (8, 2531495), (10, 2025196), (20, 1012598), (23, 880520), (40, 506299), (46, 440260), (92, 220130), (115, 176104), (184, 110065), (230, 88052), (460, 44026), (920, 22013)]