2000512514

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20393}}^1$

素因数の和:20440

約数の個数: 64

約数和(自身を含む): 4111430400

約数和(自身を除く): 2110917886

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 343, 539, 637, 686, 1001, 1078, 1274, 2002, 3773, 4459, 7007, 7546, 8918, 14014, 20393, 40786, 49049, 98098, 142751, 224323, 265109, 285502, 448646, 530218, 999257, 1570261, 1855763, 1998514, 2916199, 3140522, 3711526, 5832398, 6994799, 10991827, 12990341, 13989598, 20413393, 21983654, 25980682, 40826786, 76942789, 90932387, 142893751, 153885578, 181864774, 285787502, 1000256257, 2000512514]

約数ペア:

[(1, 2000512514), (2, 1000256257), (7, 285787502), (11, 181864774), (13, 153885578), (14, 142893751), (22, 90932387), (26, 76942789), (49, 40826786), (77, 25980682), (91, 21983654), (98, 20413393), (143, 13989598), (154, 12990341), (182, 10991827), (286, 6994799), (343, 5832398), (539, 3711526), (637, 3140522), (686, 2916199), (1001, 1998514), (1078, 1855763), (1274, 1570261), (2002, 999257), (3773, 530218), (4459, 448646), (7007, 285502), (7546, 265109), (8918, 224323), (14014, 142751), (20393, 98098), (40786, 49049)]