2085386720

素因数分解:

$2^5\times 5^1\times {\mathrm{347}}^1\times {\mathrm{37561}}^1$

素因数の和:37923

約数の個数: 48

約数和(自身を含む): 4941055728

約数和(自身を除く): 2855669008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 347, 694, 1388, 1735, 2776, 3470, 5552, 6940, 11104, 13880, 27760, 37561, 55520, 75122, 150244, 187805, 300488, 375610, 600976, 751220, 1201952, 1502440, 3004880, 6009760, 13033667, 26067334, 52134668, 65168335, 104269336, 130336670, 208538672, 260673340, 417077344, 521346680, 1042693360, 2085386720]

約数ペア:

[(1, 2085386720), (2, 1042693360), (4, 521346680), (5, 417077344), (8, 260673340), (10, 208538672), (16, 130336670), (20, 104269336), (32, 65168335), (40, 52134668), (80, 26067334), (160, 13033667), (347, 6009760), (694, 3004880), (1388, 1502440), (1735, 1201952), (2776, 751220), (3470, 600976), (5552, 375610), (6940, 300488), (11104, 187805), (13880, 150244), (27760, 75122), (37561, 55520)]