About the Number

2021077040

2021077039 ← → 2021077041

2進数表記:1111000011101110011000000110000

漢数字表記:二十億二千百七万七千四十

素因数分解:

2 4 × 5 1 × 311 1 × 81233 1

素因数の和:81557
約数の個数: 40
約数和(自身を含む): 4714171488
約数和(自身を除く): 2693094448

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 3110, 4976, 6220, 12440, 24880, 81233, 162466, 324932, 406165, 649864, 812330, 1299728, 1624660, 3249320, 6498640, 25263463, 50526926, 101053852, 126317315, 202107704, 252634630, 404215408, 505269260, 1010538520, 2021077040]

約数ペア:
[(1, 2021077040), (2, 1010538520), (4, 505269260), (5, 404215408), (8, 252634630), (10, 202107704), (16, 126317315), (20, 101053852), (40, 50526926), (80, 25263463), (311, 6498640), (622, 3249320), (1244, 1624660), (1555, 1299728), (2488, 812330), (3110, 649864), (4976, 406165), (6220, 324932), (12440, 162466), (24880, 81233)]

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