About the Number

20021050

20021049 ← → 20021051

2進数表記:1001100010111111100111010

漢数字表記:二千二万千五十

素因数分解:

2 1 × 5 2 × 7 1 × 57203 1

素因数の和:57222
約数の個数: 24
約数和(自身を含む): 42559776
約数和(自身を除く): 22538726

約数列:
[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 57203, 114406, 286015, 400421, 572030, 800842, 1430075, 2002105, 2860150, 4004210, 10010525, 20021050]

約数ペア:
[(1, 20021050), (2, 10010525), (5, 4004210), (7, 2860150), (10, 2002105), (14, 1430075), (25, 800842), (35, 572030), (50, 400421), (70, 286015), (175, 114406), (350, 57203)]

このpageの処理時間: 0.006212472915649414 seconds