About the Number

2012121220

2012121219 ← → 2012121221

2進数表記:1110111111011101000100010000100

漢数字表記:二十億千二百十二万千二百二十

素因数分解:

2 2 × 5 1 × 67 1 × 1501583 1

素因数の和:1501659
約数の個数: 24
約数和(自身を含む): 4288523904
約数和(自身を除く): 2276402684

約数列:
[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1501583, 3003166, 6006332, 7507915, 15015830, 30031660, 100606061, 201212122, 402424244, 503030305, 1006060610, 2012121220]

約数ペア:
[(1, 2012121220), (2, 1006060610), (4, 503030305), (5, 402424244), (10, 201212122), (20, 100606061), (67, 30031660), (134, 15015830), (268, 7507915), (335, 6006332), (670, 3003166), (1340, 1501583)]

このpageの処理時間: 0.020559072494506836 seconds