About the Number

20146900

20146899 ← → 20146901

2進数表記:1001100110110101011010100

漢数字表記:二千十四万六千九百

素因数分解:

2 2 × 5 2 × 31 1 × 67 1 × 97 1

素因数の和:209
約数の個数: 72
約数和(自身を含む): 46274816
約数和(自身を除く): 26127916

約数列:
[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 67, 97, 100, 124, 134, 155, 194, 268, 310, 335, 388, 485, 620, 670, 775, 970, 1340, 1550, 1675, 1940, 2077, 2425, 3007, 3100, 3350, 4154, 4850, 6014, 6499, 6700, 8308, 9700, 10385, 12028, 12998, 15035, 20770, 25996, 30070, 32495, 41540, 51925, 60140, 64990, 75175, 103850, 129980, 150350, 162475, 201469, 207700, 300700, 324950, 402938, 649900, 805876, 1007345, 2014690, 4029380, 5036725, 10073450, 20146900]

約数ペア:
[(1, 20146900), (2, 10073450), (4, 5036725), (5, 4029380), (10, 2014690), (20, 1007345), (25, 805876), (31, 649900), (50, 402938), (62, 324950), (67, 300700), (97, 207700), (100, 201469), (124, 162475), (134, 150350), (155, 129980), (194, 103850), (268, 75175), (310, 64990), (335, 60140), (388, 51925), (485, 41540), (620, 32495), (670, 30070), (775, 25996), (970, 20770), (1340, 15035), (1550, 12998), (1675, 12028), (1940, 10385), (2077, 9700), (2425, 8308), (3007, 6700), (3100, 6499), (3350, 6014), (4154, 4850)]

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