About the Number

120720008

120720007 ← → 120720009

2進数表記:111001100100000101010001000

漢数字表記:一億二千七十二万八

素因数分解:

2 3 × 23 1 × 53 1 × 12379 1

素因数の和:12461
約数の個数: 32
約数和(自身を含む): 240667200
約数和(自身を除く): 119947192

約数列:
[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 424, 1219, 2438, 4876, 9752, 12379, 24758, 49516, 99032, 284717, 569434, 656087, 1138868, 1312174, 2277736, 2624348, 5248696, 15090001, 30180002, 60360004, 120720008]

約数ペア:
[(1, 120720008), (2, 60360004), (4, 30180002), (8, 15090001), (23, 5248696), (46, 2624348), (53, 2277736), (92, 1312174), (106, 1138868), (184, 656087), (212, 569434), (424, 284717), (1219, 99032), (2438, 49516), (4876, 24758), (9752, 12379)]

このpageの処理時間: 0.1812114715576172 seconds