2007285920

素因数分解:

$2^5\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{9497}}^1$

素因数の和:10833

約数の個数: 48

約数和(自身を含む): 4746302568

約数和(自身を除く): 2739016648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1321, 2642, 5284, 6605, 9497, 10568, 13210, 18994, 21136, 26420, 37988, 42272, 47485, 52840, 75976, 94970, 105680, 151952, 189940, 211360, 303904, 379880, 759760, 1519520, 12545537, 25091074, 50182148, 62727685, 100364296, 125455370, 200728592, 250910740, 401457184, 501821480, 1003642960, 2007285920]

約数ペア:

[(1, 2007285920), (2, 1003642960), (4, 501821480), (5, 401457184), (8, 250910740), (10, 200728592), (16, 125455370), (20, 100364296), (32, 62727685), (40, 50182148), (80, 25091074), (160, 12545537), (1321, 1519520), (2642, 759760), (5284, 379880), (6605, 303904), (9497, 211360), (10568, 189940), (13210, 151952), (18994, 105680), (21136, 94970), (26420, 75976), (37988, 52840), (42272, 47485)]