About the Number

2000431990

2000431989 ← → 2000431991

2進数表記:1110111001111000010101101110110

漢数字表記:二十億四十三万千九百九十

素因数分解:

2 1 × 5 1 × 17 2 × 692191 1

素因数の和:692232
約数の個数: 24
約数和(自身を含む): 3825052992
約数和(自身を除く): 1824621002

約数列:
[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 692191, 1384382, 3460955, 6921910, 11767247, 23534494, 58836235, 117672470, 200043199, 400086398, 1000215995, 2000431990]

約数ペア:
[(1, 2000431990), (2, 1000215995), (5, 400086398), (10, 200043199), (17, 117672470), (34, 58836235), (85, 23534494), (170, 11767247), (289, 6921910), (578, 3460955), (1445, 1384382), (2890, 692191)]

このpageの処理時間: 0.08437132835388184 seconds