About the Number

2021421710

2021421709 ← → 2021421711

2進数表記:1111000011111000111001010001110

漢数字表記:二十億二千百四十二万千七百十

素因数分解:

2 1 × 5 1 × 7 1 × 11 1 × 2625223 1

素因数の和:2625248
約数の個数: 32
約数和(自身を含む): 4536387072
約数和(自身を除く): 2514965362

約数列:
[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 2625223, 5250446, 13126115, 18376561, 26252230, 28877453, 36753122, 57754906, 91882805, 144387265, 183765610, 202142171, 288774530, 404284342, 1010710855, 2021421710]

約数ペア:
[(1, 2021421710), (2, 1010710855), (5, 404284342), (7, 288774530), (10, 202142171), (11, 183765610), (14, 144387265), (22, 91882805), (35, 57754906), (55, 36753122), (70, 28877453), (77, 26252230), (110, 18376561), (154, 13126115), (385, 5250446), (770, 2625223)]

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