20235545360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10997579}}^1$

素因数の和:10997615

約数の個数: 40

約数和(自身を含む): 49093197120

約数和(自身を除く): 28857651760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 10997579, 21995158, 43990316, 54987895, 87980632, 109975790, 175961264, 219951580, 252944317, 439903160, 505888634, 879806320, 1011777268, 1264721585, 2023554536, 2529443170, 4047109072, 5058886340, 10117772680, 20235545360]

約数ペア:

[(1, 20235545360), (2, 10117772680), (4, 5058886340), (5, 4047109072), (8, 2529443170), (10, 2023554536), (16, 1264721585), (20, 1011777268), (23, 879806320), (40, 505888634), (46, 439903160), (80, 252944317), (92, 219951580), (115, 175961264), (184, 109975790), (230, 87980632), (368, 54987895), (460, 43990316), (920, 21995158), (1840, 10997579)]