About the Number

120801428

120801427 ← → 120801429

2進数表記:111001100110100100010010100

漢数字表記:一億二千八十万千四百二十八

素因数分解:

2 2 × 11 1 × 23 1 × 79 1 × 1511 1

素因数の和:1628
約数の個数: 48
約数和(自身を含む): 243855360
約数和(自身を除く): 123053932

約数列:
[1, 2, 4, 11, 22, 23, 44, 46, 79, 92, 158, 253, 316, 506, 869, 1012, 1511, 1738, 1817, 3022, 3476, 3634, 6044, 7268, 16621, 19987, 33242, 34753, 39974, 66484, 69506, 79948, 119369, 139012, 238738, 382283, 477476, 764566, 1313059, 1529132, 2626118, 2745487, 5252236, 5490974, 10981948, 30200357, 60400714, 120801428]

約数ペア:
[(1, 120801428), (2, 60400714), (4, 30200357), (11, 10981948), (22, 5490974), (23, 5252236), (44, 2745487), (46, 2626118), (79, 1529132), (92, 1313059), (158, 764566), (253, 477476), (316, 382283), (506, 238738), (869, 139012), (1012, 119369), (1511, 79948), (1738, 69506), (1817, 66484), (3022, 39974), (3476, 34753), (3634, 33242), (6044, 19987), (7268, 16621)]

このpageの処理時間: 0.005555868148803711 seconds