About the Number

1021080

1021079 ← → 1021081

2進数表記:11111001010010011000

漢数字表記:百二万千八十

素因数分解:

2 3 × 3 1 × 5 1 × 67 1 × 127 1

素因数の和:208
約数の個数: 64
約数和(自身を含む): 3133440
約数和(自身を除く): 2112360

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 127, 134, 201, 254, 268, 335, 381, 402, 508, 536, 635, 670, 762, 804, 1005, 1016, 1270, 1340, 1524, 1608, 1905, 2010, 2540, 2680, 3048, 3810, 4020, 5080, 7620, 8040, 8509, 15240, 17018, 25527, 34036, 42545, 51054, 68072, 85090, 102108, 127635, 170180, 204216, 255270, 340360, 510540, 1021080]

約数ペア:
[(1, 1021080), (2, 510540), (3, 340360), (4, 255270), (5, 204216), (6, 170180), (8, 127635), (10, 102108), (12, 85090), (15, 68072), (20, 51054), (24, 42545), (30, 34036), (40, 25527), (60, 17018), (67, 15240), (120, 8509), (127, 8040), (134, 7620), (201, 5080), (254, 4020), (268, 3810), (335, 3048), (381, 2680), (402, 2540), (508, 2010), (536, 1905), (635, 1608), (670, 1524), (762, 1340), (804, 1270), (1005, 1016)]

このpageの処理時間: 0.0049648284912109375 seconds