About the Number

2021001028

2021001027 ← → 2021001029

2進数表記:1111000011101100000011101000100

漢数字表記:二十億二千百万千二十八

素因数分解:

2 2 × 41 1 × 229 1 × 53813 1

素因数の和:54087
約数の個数: 24
約数和(自身を含む): 3638902680
約数和(自身を除く): 1617901652

約数列:
[1, 2, 4, 41, 82, 164, 229, 458, 916, 9389, 18778, 37556, 53813, 107626, 215252, 2206333, 4412666, 8825332, 12323177, 24646354, 49292708, 505250257, 1010500514, 2021001028]

約数ペア:
[(1, 2021001028), (2, 1010500514), (4, 505250257), (41, 49292708), (82, 24646354), (164, 12323177), (229, 8825332), (458, 4412666), (916, 2206333), (9389, 215252), (18778, 107626), (37556, 53813)]

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