About the Number

102420420

102420419 ← → 102420421

2進数表記:110000110101100111111000100

漢数字表記:一億二百四十二万四百二十

素因数分解:

2 2 × 3 1 × 5 1 × 127 1 × 13441 1

素因数の和:13580
約数の個数: 48
約数和(自身を含む): 289056768
約数和(自身を除く): 186636348

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 13441, 26882, 40323, 53764, 67205, 80646, 134410, 161292, 201615, 268820, 403230, 806460, 1707007, 3414014, 5121021, 6828028, 8535035, 10242042, 17070070, 20484084, 25605105, 34140140, 51210210, 102420420]

約数ペア:
[(1, 102420420), (2, 51210210), (3, 34140140), (4, 25605105), (5, 20484084), (6, 17070070), (10, 10242042), (12, 8535035), (15, 6828028), (20, 5121021), (30, 3414014), (60, 1707007), (127, 806460), (254, 403230), (381, 268820), (508, 201615), (635, 161292), (762, 134410), (1270, 80646), (1524, 67205), (1905, 53764), (2540, 40323), (3810, 26882), (7620, 13441)]

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