About the Number

120520242020

120520242019 ← → 120520242021

2進数表記:1110000001111100100001111001101100100

漢数字表記:千二百五億二千二十四万二千二十

素因数分解:

2 2 × 5 1 × 1237 1 × 4871473 1

素因数の和:4872719
約数の個数: 24
約数和(自身を含む): 253297162104
約数和(自身を除く): 132776920084

約数列:
[1, 2, 4, 5, 10, 20, 1237, 2474, 4948, 6185, 12370, 24740, 4871473, 9742946, 19485892, 24357365, 48714730, 97429460, 6026012101, 12052024202, 24104048404, 30130060505, 60260121010, 120520242020]

約数ペア:
[(1, 120520242020), (2, 60260121010), (4, 30130060505), (5, 24104048404), (10, 12052024202), (20, 6026012101), (1237, 97429460), (2474, 48714730), (4948, 24357365), (6185, 19485892), (12370, 9742946), (24740, 4871473)]

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