20607510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{811}}^1$

素因数の和:850

約数の個数: 96

約数和(自身を含む): 62205696

約数和(自身を除く): 41598186

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 121, 154, 165, 210, 231, 242, 330, 363, 385, 462, 605, 726, 770, 811, 847, 1155, 1210, 1622, 1694, 1815, 2310, 2433, 2541, 3630, 4055, 4235, 4866, 5082, 5677, 8110, 8470, 8921, 11354, 12165, 12705, 17031, 17842, 24330, 25410, 26763, 28385, 34062, 44605, 53526, 56770, 62447, 85155, 89210, 98131, 124894, 133815, 170310, 187341, 196262, 267630, 294393, 312235, 374682, 490655, 588786, 624470, 686917, 936705, 981310, 1373834, 1471965, 1873410, 2060751, 2943930, 3434585, 4121502, 6869170, 10303755, 20607510]

約数ペア:

[(1, 20607510), (2, 10303755), (3, 6869170), (5, 4121502), (6, 3434585), (7, 2943930), (10, 2060751), (11, 1873410), (14, 1471965), (15, 1373834), (21, 981310), (22, 936705), (30, 686917), (33, 624470), (35, 588786), (42, 490655), (55, 374682), (66, 312235), (70, 294393), (77, 267630), (105, 196262), (110, 187341), (121, 170310), (154, 133815), (165, 124894), (210, 98131), (231, 89210), (242, 85155), (330, 62447), (363, 56770), (385, 53526), (462, 44605), (605, 34062), (726, 28385), (770, 26763), (811, 25410), (847, 24330), (1155, 17842), (1210, 17031), (1622, 12705), (1694, 12165), (1815, 11354), (2310, 8921), (2433, 8470), (2541, 8110), (3630, 5677), (4055, 5082), (4235, 4866)]