About the Number

20009150

20009149 ← → 20009151

2進数表記:1001100010101000010111110

漢数字表記:二千万九千百五十

素因数分解:

2 1 × 5 2 × 7 2 × 8167 1

素因数の和:8193
約数の個数: 36
約数和(自身を含む): 43298568
約数和(自身を除く): 23289418

約数列:
[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 8167, 16334, 40835, 57169, 81670, 114338, 204175, 285845, 400183, 408350, 571690, 800366, 1429225, 2000915, 2858450, 4001830, 10004575, 20009150]

約数ペア:
[(1, 20009150), (2, 10004575), (5, 4001830), (7, 2858450), (10, 2000915), (14, 1429225), (25, 800366), (35, 571690), (49, 408350), (50, 400183), (70, 285845), (98, 204175), (175, 114338), (245, 81670), (350, 57169), (490, 40835), (1225, 16334), (2450, 8167)]

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