20156227770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2042171}}^1$

素因数の和:2042235

約数の個数: 64

約数和(自身を含む): 56461971456

約数和(自身を除く): 36305743686

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 3290, 4935, 9870, 2042171, 4084342, 6126513, 10210855, 12253026, 14295197, 20421710, 28590394, 30632565, 42885591, 61265130, 71475985, 85771182, 95982037, 142951970, 191964074, 214427955, 287946111, 428855910, 479910185, 575892222, 671874259, 959820370, 1343748518, 1439730555, 2015622777, 2879461110, 3359371295, 4031245554, 6718742590, 10078113885, 20156227770]

約数ペア:

[(1, 20156227770), (2, 10078113885), (3, 6718742590), (5, 4031245554), (6, 3359371295), (7, 2879461110), (10, 2015622777), (14, 1439730555), (15, 1343748518), (21, 959820370), (30, 671874259), (35, 575892222), (42, 479910185), (47, 428855910), (70, 287946111), (94, 214427955), (105, 191964074), (141, 142951970), (210, 95982037), (235, 85771182), (282, 71475985), (329, 61265130), (470, 42885591), (658, 30632565), (705, 28590394), (987, 20421710), (1410, 14295197), (1645, 12253026), (1974, 10210855), (3290, 6126513), (4935, 4084342), (9870, 2042171)]