20411460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37799}}^1$

素因数の和:37817

約数の個数: 48

約数和(自身を含む): 63504000

約数和(自身を除く): 43092540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 37799, 75598, 113397, 151196, 188995, 226794, 340191, 377990, 453588, 566985, 680382, 755980, 1020573, 1133970, 1360764, 1700955, 2041146, 2267940, 3401910, 4082292, 5102865, 6803820, 10205730, 20411460]

約数ペア:

[(1, 20411460), (2, 10205730), (3, 6803820), (4, 5102865), (5, 4082292), (6, 3401910), (9, 2267940), (10, 2041146), (12, 1700955), (15, 1360764), (18, 1133970), (20, 1020573), (27, 755980), (30, 680382), (36, 566985), (45, 453588), (54, 377990), (60, 340191), (90, 226794), (108, 188995), (135, 151196), (180, 113397), (270, 75598), (540, 37799)]