About the Number

220142020

220142019 ← → 220142021

2進数表記:1101000111110001100111000100

漢数字表記:二億二千十四万二千二十

素因数分解:

2 2 × 5 1 × 7 1 × 1572443 1

素因数の和:1572459
約数の個数: 24
約数和(自身を含む): 528341184
約数和(自身を除く): 308199164

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1572443, 3144886, 6289772, 7862215, 11007101, 15724430, 22014202, 31448860, 44028404, 55035505, 110071010, 220142020]

約数ペア:
[(1, 220142020), (2, 110071010), (4, 55035505), (5, 44028404), (7, 31448860), (10, 22014202), (14, 15724430), (20, 11007101), (28, 7862215), (35, 6289772), (70, 3144886), (140, 1572443)]

このpageの処理時間: 0.016978979110717773 seconds