About the Number
20402320
2進数表記:1001101110101000010010000
漢数字表記:二千四十万二千三百二十
素因数分解:
素因数の和:1603
約数の個数: 40
約数和(自身を含む): 47731320
約数和(自身を除く): 27329000
約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1409, 1448, 1810, 2818, 2896, 3620, 5636, 7045, 7240, 11272, 14090, 14480, 22544, 28180, 56360, 112720, 255029, 510058, 1020116, 1275145, 2040232, 2550290, 4080464, 5100580, 10201160, 20402320]
約数ペア:
[(1, 20402320), (2, 10201160), (4, 5100580), (5, 4080464), (8, 2550290), (10, 2040232), (16, 1275145), (20, 1020116), (40, 510058), (80, 255029), (181, 112720), (362, 56360), (724, 28180), (905, 22544), (1409, 14480), (1448, 14090), (1810, 11272), (2818, 7240), (2896, 7045), (3620, 5636)]このpageの処理時間: 0.004476308822631836 seconds