About the Number

1089742020

1089742019 ← → 1089742021

2進数表記:1000000111101000010010011000100

漢数字表記:十億八千九百七十四万二千二十

素因数分解:

2 2 × 3 1 × 5 1 × 587 1 × 30941 1

素因数の和:31540
約数の個数: 48
約数和(自身を含む): 3056574528
約数和(自身を除く): 1966832508

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 587, 1174, 1761, 2348, 2935, 3522, 5870, 7044, 8805, 11740, 17610, 30941, 35220, 61882, 92823, 123764, 154705, 185646, 309410, 371292, 464115, 618820, 928230, 1856460, 18162367, 36324734, 54487101, 72649468, 90811835, 108974202, 181623670, 217948404, 272435505, 363247340, 544871010, 1089742020]

約数ペア:
[(1, 1089742020), (2, 544871010), (3, 363247340), (4, 272435505), (5, 217948404), (6, 181623670), (10, 108974202), (12, 90811835), (15, 72649468), (20, 54487101), (30, 36324734), (60, 18162367), (587, 1856460), (1174, 928230), (1761, 618820), (2348, 464115), (2935, 371292), (3522, 309410), (5870, 185646), (7044, 154705), (8805, 123764), (11740, 92823), (17610, 61882), (30941, 35220)]

このpageの処理時間: 0.010724544525146484 seconds