2014779843980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3433}}^1\times {\mathrm{1544437}}^1$

素因数の和:1547898

約数の個数: 48

約数和(自身を含む): 4455024077280

約数和(自身を除く): 2440244233300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3433, 6866, 13732, 17165, 34330, 65227, 68660, 130454, 260908, 326135, 652270, 1304540, 1544437, 3088874, 6177748, 7722185, 15444370, 29344303, 30888740, 58688606, 117377212, 146721515, 293443030, 586886060, 5302052221, 10604104442, 21208208884, 26510261105, 53020522210, 100738992199, 106041044420, 201477984398, 402955968796, 503694960995, 1007389921990, 2014779843980]

約数ペア:

[(1, 2014779843980), (2, 1007389921990), (4, 503694960995), (5, 402955968796), (10, 201477984398), (19, 106041044420), (20, 100738992199), (38, 53020522210), (76, 26510261105), (95, 21208208884), (190, 10604104442), (380, 5302052221), (3433, 586886060), (6866, 293443030), (13732, 146721515), (17165, 117377212), (34330, 58688606), (65227, 30888740), (68660, 29344303), (130454, 15444370), (260908, 7722185), (326135, 6177748), (652270, 3088874), (1304540, 1544437)]