2020120564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{152531}}^1$

素因数の和:152596

約数の個数: 48

約数和(自身を含む): 4510066176

約数和(自身を除く): 2489945612

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 3311, 6622, 13244, 152531, 305062, 610124, 1067717, 1677841, 2135434, 3355682, 4270868, 6558833, 6711364, 11744887, 13117666, 23489774, 26235332, 45911831, 46979548, 72147163, 91823662, 144294326, 183647324, 288588652, 505030141, 1010060282, 2020120564]

約数ペア:

[(1, 2020120564), (2, 1010060282), (4, 505030141), (7, 288588652), (11, 183647324), (14, 144294326), (22, 91823662), (28, 72147163), (43, 46979548), (44, 45911831), (77, 26235332), (86, 23489774), (154, 13117666), (172, 11744887), (301, 6711364), (308, 6558833), (473, 4270868), (602, 3355682), (946, 2135434), (1204, 1677841), (1892, 1067717), (3311, 610124), (6622, 305062), (13244, 152531)]