About the Number

2009809910

2009809909 ← → 2009809911

2進数表記:1110111110010110100001111110110

漢数字表記:二十億九百八十万九千九百十

素因数分解:

2 1 × 5 1 × 29 1 × 6930379 1

素因数の和:6930415
約数の個数: 16
約数和(自身を含む): 3742405200
約数和(自身を除く): 1732595290

約数列:
[1, 2, 5, 10, 29, 58, 145, 290, 6930379, 13860758, 34651895, 69303790, 200980991, 401961982, 1004904955, 2009809910]

約数ペア:
[(1, 2009809910), (2, 1004904955), (5, 401961982), (10, 200980991), (29, 69303790), (58, 34651895), (145, 13860758), (290, 6930379)]

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