About the Number

1020012640

1020012639 ← → 1020012641

2進数表記:111100110011000010100001100000

漢数字表記:十億二千一万二千六百四十

素因数分解:

2 5 × 5 1 × 6375079 1

素因数の和:6375094
約数の個数: 24
約数和(自身を含む): 2409780240
約数和(自身を除く): 1389767600

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 6375079, 12750158, 25500316, 31875395, 51000632, 63750790, 102001264, 127501580, 204002528, 255003160, 510006320, 1020012640]

約数ペア:
[(1, 1020012640), (2, 510006320), (4, 255003160), (5, 204002528), (8, 127501580), (10, 102001264), (16, 63750790), (20, 51000632), (32, 31875395), (40, 25500316), (80, 12750158), (160, 6375079)]

このpageの処理時間: 0.013245582580566406 seconds