About the Number

13020940

13020939 ← → 13020941

2進数表記:110001101010111100001100

漢数字表記:千三百二万九百四十

素因数分解:

2 2 × 5 1 × 229 1 × 2843 1

素因数の和:3081
約数の個数: 24
約数和(自身を含む): 27473040
約数和(自身を除く): 14452100

約数列:
[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 2843, 4580, 5686, 11372, 14215, 28430, 56860, 651047, 1302094, 2604188, 3255235, 6510470, 13020940]

約数ペア:
[(1, 13020940), (2, 6510470), (4, 3255235), (5, 2604188), (10, 1302094), (20, 651047), (229, 56860), (458, 28430), (916, 14215), (1145, 11372), (2290, 5686), (2843, 4580)]

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