About the Number

2040784290

2040784289 ← → 2040784291

2進数表記:1111001101000111110010110100010

漢数字表記:二十億四千七十八万四千二百九十

素因数分解:

2 1 × 3 2 × 5 1 × 479 1 × 47339 1

素因数の和:47831
約数の個数: 48
約数和(自身を含む): 5317228800
約数和(自身を除く): 3276444510

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 479, 958, 1437, 2395, 2874, 4311, 4790, 7185, 8622, 14370, 21555, 43110, 47339, 94678, 142017, 236695, 284034, 426051, 473390, 710085, 852102, 1420170, 2130255, 4260510, 22675381, 45350762, 68026143, 113376905, 136052286, 204078429, 226753810, 340130715, 408156858, 680261430, 1020392145, 2040784290]

約数ペア:
[(1, 2040784290), (2, 1020392145), (3, 680261430), (5, 408156858), (6, 340130715), (9, 226753810), (10, 204078429), (15, 136052286), (18, 113376905), (30, 68026143), (45, 45350762), (90, 22675381), (479, 4260510), (958, 2130255), (1437, 1420170), (2395, 852102), (2874, 710085), (4311, 473390), (4790, 426051), (7185, 284034), (8622, 236695), (14370, 142017), (21555, 94678), (43110, 47339)]

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