About the Number

20115212212

20115212211 ← → 20115212213

2進数表記:10010101110111101011100011110110100

漢数字表記:二百一億千五百二十一万二千二百十二

素因数分解:

2 2 × 23 1 × 41 1 × 353 1 × 15107 1

素因数の和:15528
約数の個数: 48
約数和(自身を含む): 37737124992
約数和(自身を除く): 17621912780

約数列:
[1, 2, 4, 23, 41, 46, 82, 92, 164, 353, 706, 943, 1412, 1886, 3772, 8119, 14473, 15107, 16238, 28946, 30214, 32476, 57892, 60428, 332879, 347461, 619387, 665758, 694922, 1238774, 1331516, 1389844, 2477548, 5332771, 10665542, 14245901, 21331084, 28491802, 56983604, 122653733, 218643611, 245307466, 437287222, 490614932, 874574444, 5028803053, 10057606106, 20115212212]

約数ペア:
[(1, 20115212212), (2, 10057606106), (4, 5028803053), (23, 874574444), (41, 490614932), (46, 437287222), (82, 245307466), (92, 218643611), (164, 122653733), (353, 56983604), (706, 28491802), (943, 21331084), (1412, 14245901), (1886, 10665542), (3772, 5332771), (8119, 2477548), (14473, 1389844), (15107, 1331516), (16238, 1238774), (28946, 694922), (30214, 665758), (32476, 619387), (57892, 347461), (60428, 332879)]

このpageの処理時間: 0.03791213035583496 seconds