About the Number

202012520

202012519 ← → 202012521

2進数表記:1100000010100111011101101000

漢数字表記:二億二百一万二千五百二十

素因数分解:

2 3 × 5 1 × 1063 1 × 4751 1

素因数の和:5825
約数の個数: 32
約数和(自身を含む): 455051520
約数和(自身を除く): 253039000

約数列:
[1, 2, 4, 5, 8, 10, 20, 40, 1063, 2126, 4252, 4751, 5315, 8504, 9502, 10630, 19004, 21260, 23755, 38008, 42520, 47510, 95020, 190040, 5050313, 10100626, 20201252, 25251565, 40402504, 50503130, 101006260, 202012520]

約数ペア:
[(1, 202012520), (2, 101006260), (4, 50503130), (5, 40402504), (8, 25251565), (10, 20201252), (20, 10100626), (40, 5050313), (1063, 190040), (2126, 95020), (4252, 47510), (4751, 42520), (5315, 38008), (8504, 23755), (9502, 21260), (10630, 19004)]

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