About the Number

13016980

13016979 ← → 13016981

2進数表記:110001101001111110010100

漢数字表記:千三百一万六千九百八十

素因数分解:

2 2 × 5 1 × 787 1 × 827 1

素因数の和:1623
約数の個数: 24
約数和(自身を含む): 27403488
約数和(自身を除く): 14386508

約数列:
[1, 2, 4, 5, 10, 20, 787, 827, 1574, 1654, 3148, 3308, 3935, 4135, 7870, 8270, 15740, 16540, 650849, 1301698, 2603396, 3254245, 6508490, 13016980]

約数ペア:
[(1, 13016980), (2, 6508490), (4, 3254245), (5, 2603396), (10, 1301698), (20, 650849), (787, 16540), (827, 15740), (1574, 8270), (1654, 7870), (3148, 4135), (3308, 3935)]

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