About the Number

102009380

102009379 ← → 102009381

2進数表記:110000101001000101000100100

漢数字表記:一億二百万九千三百八十

素因数分解:

2 2 × 5 1 × 11 1 × 463679 1

素因数の和:463699
約数の個数: 24
約数和(自身を含む): 233694720
約数和(自身を除く): 131685340

約数列:
[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 463679, 927358, 1854716, 2318395, 4636790, 5100469, 9273580, 10200938, 20401876, 25502345, 51004690, 102009380]

約数ペア:
[(1, 102009380), (2, 51004690), (4, 25502345), (5, 20401876), (10, 10200938), (11, 9273580), (20, 5100469), (22, 4636790), (44, 2318395), (55, 1854716), (110, 927358), (220, 463679)]

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