About the Number

13385220

13385219 ← → 13385221

2進数表記:110011000011111000000100

漢数字表記:千三百三十八万五千二百二十

素因数分解:

2 2 × 3 1 × 5 1 × 223087 1

素因数の和:223099
約数の個数: 24
約数和(自身を含む): 37478784
約数和(自身を除く): 24093564

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223087, 446174, 669261, 892348, 1115435, 1338522, 2230870, 2677044, 3346305, 4461740, 6692610, 13385220]

約数ペア:
[(1, 13385220), (2, 6692610), (3, 4461740), (4, 3346305), (5, 2677044), (6, 2230870), (10, 1338522), (12, 1115435), (15, 892348), (20, 669261), (30, 446174), (60, 223087)]

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