20454129240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{170451077}}^1$

素因数の和:170451091

約数の個数: 32

約数和(自身を含む): 61362388080

約数和(自身を除く): 40908258840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 170451077, 340902154, 511353231, 681804308, 852255385, 1022706462, 1363608616, 1704510770, 2045412924, 2556766155, 3409021540, 4090825848, 5113532310, 6818043080, 10227064620, 20454129240]

約数ペア:

[(1, 20454129240), (2, 10227064620), (3, 6818043080), (4, 5113532310), (5, 4090825848), (6, 3409021540), (8, 2556766155), (10, 2045412924), (12, 1704510770), (15, 1363608616), (20, 1022706462), (24, 852255385), (30, 681804308), (40, 511353231), (60, 340902154), (120, 170451077)]