20052810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2297}}^1$

素因数の和:2407

約数の個数: 48

約数和(自身を含む): 52697736

約数和(自身を除く): 32644926

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2297, 2910, 4365, 4594, 6891, 8730, 11485, 13782, 20673, 22970, 34455, 41346, 68910, 103365, 206730, 222809, 445618, 668427, 1114045, 1336854, 2005281, 2228090, 3342135, 4010562, 6684270, 10026405, 20052810]

約数ペア:

[(1, 20052810), (2, 10026405), (3, 6684270), (5, 4010562), (6, 3342135), (9, 2228090), (10, 2005281), (15, 1336854), (18, 1114045), (30, 668427), (45, 445618), (90, 222809), (97, 206730), (194, 103365), (291, 68910), (485, 41346), (582, 34455), (873, 22970), (970, 20673), (1455, 13782), (1746, 11485), (2297, 8730), (2910, 6891), (4365, 4594)]