2017658580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4803949}}^1$

素因数の和:4803968

約数の個数: 48

約数和(自身を含む): 6456508800

約数和(自身を除く): 4438850220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4803949, 9607898, 14411847, 19215796, 24019745, 28823694, 33627643, 48039490, 57647388, 67255286, 72059235, 96078980, 100882929, 134510572, 144118470, 168138215, 201765858, 288236940, 336276430, 403531716, 504414645, 672552860, 1008829290, 2017658580]

約数ペア:

[(1, 2017658580), (2, 1008829290), (3, 672552860), (4, 504414645), (5, 403531716), (6, 336276430), (7, 288236940), (10, 201765858), (12, 168138215), (14, 144118470), (15, 134510572), (20, 100882929), (21, 96078980), (28, 72059235), (30, 67255286), (35, 57647388), (42, 48039490), (60, 33627643), (70, 28823694), (84, 24019745), (105, 19215796), (140, 14411847), (210, 9607898), (420, 4803949)]