About the Number

1002492020

1002492019 ← → 1002492021

2進数表記:111011110000001101000001110100

漢数字表記:十億二百四十九万二千二十

素因数分解:

2 2 × 5 1 × 137 1 × 151 1 × 2423 1

素因数の和:2720
約数の個数: 48
約数和(自身を含む): 2135524608
約数和(自身を除く): 1133032588

約数列:
[1, 2, 4, 5, 10, 20, 137, 151, 274, 302, 548, 604, 685, 755, 1370, 1510, 2423, 2740, 3020, 4846, 9692, 12115, 20687, 24230, 41374, 48460, 82748, 103435, 206870, 331951, 365873, 413740, 663902, 731746, 1327804, 1463492, 1659755, 1829365, 3319510, 3658730, 6639020, 7317460, 50124601, 100249202, 200498404, 250623005, 501246010, 1002492020]

約数ペア:
[(1, 1002492020), (2, 501246010), (4, 250623005), (5, 200498404), (10, 100249202), (20, 50124601), (137, 7317460), (151, 6639020), (274, 3658730), (302, 3319510), (548, 1829365), (604, 1659755), (685, 1463492), (755, 1327804), (1370, 731746), (1510, 663902), (2423, 413740), (2740, 365873), (3020, 331951), (4846, 206870), (9692, 103435), (12115, 82748), (20687, 48460), (24230, 41374)]

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