About the Number

1320420

1320419 ← → 1320421

2進数表記:101000010010111100100

漢数字表記:百三十二万四百二十

素因数分解:

2 2 × 3 1 × 5 1 × 59 1 × 373 1

素因数の和:444
約数の個数: 48
約数和(自身を含む): 3769920
約数和(自身を除く): 2449500

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 373, 590, 708, 746, 885, 1119, 1180, 1492, 1770, 1865, 2238, 3540, 3730, 4476, 5595, 7460, 11190, 22007, 22380, 44014, 66021, 88028, 110035, 132042, 220070, 264084, 330105, 440140, 660210, 1320420]

約数ペア:
[(1, 1320420), (2, 660210), (3, 440140), (4, 330105), (5, 264084), (6, 220070), (10, 132042), (12, 110035), (15, 88028), (20, 66021), (30, 44014), (59, 22380), (60, 22007), (118, 11190), (177, 7460), (236, 5595), (295, 4476), (354, 3730), (373, 3540), (590, 2238), (708, 1865), (746, 1770), (885, 1492), (1119, 1180)]

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