2000340880

素因数分解:

$2^4\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{23003}}^1$

素因数の和:24103

約数の個数: 40

約数和(自身を含む): 4655273472

約数和(自身を除く): 2654932592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1087, 2174, 4348, 5435, 8696, 10870, 17392, 21740, 23003, 43480, 46006, 86960, 92012, 115015, 184024, 230030, 368048, 460060, 920120, 1840240, 25004261, 50008522, 100017044, 125021305, 200034088, 250042610, 400068176, 500085220, 1000170440, 2000340880]

約数ペア:

[(1, 2000340880), (2, 1000170440), (4, 500085220), (5, 400068176), (8, 250042610), (10, 200034088), (16, 125021305), (20, 100017044), (40, 50008522), (80, 25004261), (1087, 1840240), (2174, 920120), (4348, 460060), (5435, 368048), (8696, 230030), (10870, 184024), (17392, 115015), (21740, 92012), (23003, 86960), (43480, 46006)]