About the Number

120872010

120872009 ← → 120872011

2進数表記:111001101000101110001001010

漢数字表記:一億二千八十七万二千十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 575581 1

素因数の和:575598
約数の個数: 32
約数和(自身を含む): 331535232
約数和(自身を除く): 210663222

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 575581, 1151162, 1726743, 2877905, 3453486, 4029067, 5755810, 8058134, 8633715, 12087201, 17267430, 20145335, 24174402, 40290670, 60436005, 120872010]

約数ペア:
[(1, 120872010), (2, 60436005), (3, 40290670), (5, 24174402), (6, 20145335), (7, 17267430), (10, 12087201), (14, 8633715), (15, 8058134), (21, 5755810), (30, 4029067), (35, 3453486), (42, 2877905), (70, 1726743), (105, 1151162), (210, 575581)]

このpageの処理時間: 0.012247323989868164 seconds