About the Number

105020880

105020879 ← → 105020881

2進数表記:110010000100111110111010000

漢数字表記:一億五百二万八百八十

素因数分解:

2 4 × 3 1 × 5 1 × 437587 1

素因数の和:437603
約数の個数: 40
約数和(自身を含む): 325565472
約数和(自身を除く): 220544592

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 437587, 875174, 1312761, 1750348, 2187935, 2625522, 3500696, 4375870, 5251044, 6563805, 7001392, 8751740, 10502088, 13127610, 17503480, 21004176, 26255220, 35006960, 52510440, 105020880]

約数ペア:
[(1, 105020880), (2, 52510440), (3, 35006960), (4, 26255220), (5, 21004176), (6, 17503480), (8, 13127610), (10, 10502088), (12, 8751740), (15, 7001392), (16, 6563805), (20, 5251044), (24, 4375870), (30, 3500696), (40, 2625522), (48, 2187935), (60, 1750348), (80, 1312761), (120, 875174), (240, 437587)]

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