2096680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 5132160

約数和(自身を除く): 3035480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 53, 86, 92, 106, 115, 172, 184, 212, 215, 230, 265, 344, 424, 430, 460, 530, 860, 920, 989, 1060, 1219, 1720, 1978, 2120, 2279, 2438, 3956, 4558, 4876, 4945, 6095, 7912, 9116, 9752, 9890, 11395, 12190, 18232, 19780, 22790, 24380, 39560, 45580, 48760, 52417, 91160, 104834, 209668, 262085, 419336, 524170, 1048340, 2096680]

約数ペア:

[(1, 2096680), (2, 1048340), (4, 524170), (5, 419336), (8, 262085), (10, 209668), (20, 104834), (23, 91160), (40, 52417), (43, 48760), (46, 45580), (53, 39560), (86, 24380), (92, 22790), (106, 19780), (115, 18232), (172, 12190), (184, 11395), (212, 9890), (215, 9752), (230, 9116), (265, 7912), (344, 6095), (424, 4945), (430, 4876), (460, 4558), (530, 3956), (860, 2438), (920, 2279), (989, 2120), (1060, 1978), (1219, 1720)]