About the Number

2008804960

2008804959 ← → 2008804961

2進数表記:1110111101110111110111001100000

漢数字表記:二十億八百八十万四千九百六十

素因数分解:

2 5 × 5 1 × 31 1 × 405001 1

素因数の和:405047
約数の個数: 48
約数和(自身を含む): 4898904192
約数和(自身を除く): 2890099232

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 405001, 810002, 1620004, 2025005, 3240008, 4050010, 6480016, 8100020, 12555031, 12960032, 16200040, 25110062, 32400080, 50220124, 62775155, 64800160, 100440248, 125550310, 200880496, 251100620, 401760992, 502201240, 1004402480, 2008804960]

約数ペア:
[(1, 2008804960), (2, 1004402480), (4, 502201240), (5, 401760992), (8, 251100620), (10, 200880496), (16, 125550310), (20, 100440248), (31, 64800160), (32, 62775155), (40, 50220124), (62, 32400080), (80, 25110062), (124, 16200040), (155, 12960032), (160, 12555031), (248, 8100020), (310, 6480016), (496, 4050010), (620, 3240008), (992, 2025005), (1240, 1620004), (2480, 810002), (4960, 405001)]

このpageの処理時間: 0.09080934524536133 seconds