About the Number
20002920
2進数表記:1001100010011100001101000
漢数字表記:二千万二千九百二十
素因数分解:
素因数の和:23834
約数の個数: 64
約数和(自身を含む): 68584320
約数和(自身を除く): 48581400
約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 23813, 47626, 71439, 95252, 119065, 142878, 166691, 190504, 238130, 285756, 333382, 357195, 476260, 500073, 571512, 666764, 714390, 833455, 952520, 1000146, 1333528, 1428780, 1666910, 2000292, 2500365, 2857560, 3333820, 4000584, 5000730, 6667640, 10001460, 20002920]
約数ペア:
[(1, 20002920), (2, 10001460), (3, 6667640), (4, 5000730), (5, 4000584), (6, 3333820), (7, 2857560), (8, 2500365), (10, 2000292), (12, 1666910), (14, 1428780), (15, 1333528), (20, 1000146), (21, 952520), (24, 833455), (28, 714390), (30, 666764), (35, 571512), (40, 500073), (42, 476260), (56, 357195), (60, 333382), (70, 285756), (84, 238130), (105, 190504), (120, 166691), (140, 142878), (168, 119065), (210, 95252), (280, 71439), (420, 47626), (840, 23813)]このpageの処理時間: 0.0329282283782959 seconds