About the Number

2116721010

2116721009 ← → 2116721011

2進数表記:1111110001010101001100101110010

漢数字表記:二十一億千六百七十二万千十

素因数分解:

2 1 × 3 1 × 5 1 × 43 1 × 1640869 1

素因数の和:1640922
約数の個数: 32
約数和(自身を含む): 5198276160
約数和(自身を除く): 3081555150

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1640869, 3281738, 4922607, 8204345, 9845214, 16408690, 24613035, 49226070, 70557367, 141114734, 211672101, 352786835, 423344202, 705573670, 1058360505, 2116721010]

約数ペア:
[(1, 2116721010), (2, 1058360505), (3, 705573670), (5, 423344202), (6, 352786835), (10, 211672101), (15, 141114734), (30, 70557367), (43, 49226070), (86, 24613035), (129, 16408690), (215, 9845214), (258, 8204345), (430, 4922607), (645, 3281738), (1290, 1640869)]

このpageの処理時間: 0.12024855613708496 seconds