About the Number

42508020

42508019 ← → 42508021

2進数表記:10100010001001111011110100

漢数字表記:四千二百五十万八千二十

素因数分解:

2 2 × 3 1 × 5 1 × 227 1 × 3121 1

素因数の和:3360
約数の個数: 48
約数和(自身を含む): 119585088
約数和(自身を除く): 77077068

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 454, 681, 908, 1135, 1362, 2270, 2724, 3121, 3405, 4540, 6242, 6810, 9363, 12484, 13620, 15605, 18726, 31210, 37452, 46815, 62420, 93630, 187260, 708467, 1416934, 2125401, 2833868, 3542335, 4250802, 7084670, 8501604, 10627005, 14169340, 21254010, 42508020]

約数ペア:
[(1, 42508020), (2, 21254010), (3, 14169340), (4, 10627005), (5, 8501604), (6, 7084670), (10, 4250802), (12, 3542335), (15, 2833868), (20, 2125401), (30, 1416934), (60, 708467), (227, 187260), (454, 93630), (681, 62420), (908, 46815), (1135, 37452), (1362, 31210), (2270, 18726), (2724, 15605), (3121, 13620), (3405, 12484), (4540, 9363), (6242, 6810)]

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