About the Number

120246420

120246419 ← → 120246421

2進数表記:111001010101101000010010100

漢数字表記:一億二千二十四万六千四百二十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 286301 1

素因数の和:286320
約数の個数: 48
約数和(自身を含む): 384789888
約数和(自身を除く): 264543468

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 286301, 572602, 858903, 1145204, 1431505, 1717806, 2004107, 2863010, 3435612, 4008214, 4294515, 5726020, 6012321, 8016428, 8589030, 10020535, 12024642, 17178060, 20041070, 24049284, 30061605, 40082140, 60123210, 120246420]

約数ペア:
[(1, 120246420), (2, 60123210), (3, 40082140), (4, 30061605), (5, 24049284), (6, 20041070), (7, 17178060), (10, 12024642), (12, 10020535), (14, 8589030), (15, 8016428), (20, 6012321), (21, 5726020), (28, 4294515), (30, 4008214), (35, 3435612), (42, 2863010), (60, 2004107), (70, 1717806), (84, 1431505), (105, 1145204), (140, 858903), (210, 572602), (420, 286301)]

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