20609050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 49175424

約数和(自身を除く): 28566374

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 53, 55, 70, 77, 101, 106, 110, 154, 175, 202, 265, 275, 350, 371, 385, 505, 530, 550, 583, 707, 742, 770, 1010, 1111, 1166, 1325, 1414, 1855, 1925, 2222, 2525, 2650, 2915, 3535, 3710, 3850, 4081, 5050, 5353, 5555, 5830, 7070, 7777, 8162, 9275, 10706, 11110, 14575, 15554, 17675, 18550, 20405, 26765, 27775, 29150, 35350, 37471, 38885, 40810, 53530, 55550, 58883, 74942, 77770, 102025, 117766, 133825, 187355, 194425, 204050, 267650, 294415, 374710, 388850, 412181, 588830, 824362, 936775, 1472075, 1873550, 2060905, 2944150, 4121810, 10304525, 20609050]

約数ペア:

[(1, 20609050), (2, 10304525), (5, 4121810), (7, 2944150), (10, 2060905), (11, 1873550), (14, 1472075), (22, 936775), (25, 824362), (35, 588830), (50, 412181), (53, 388850), (55, 374710), (70, 294415), (77, 267650), (101, 204050), (106, 194425), (110, 187355), (154, 133825), (175, 117766), (202, 102025), (265, 77770), (275, 74942), (350, 58883), (371, 55550), (385, 53530), (505, 40810), (530, 38885), (550, 37471), (583, 35350), (707, 29150), (742, 27775), (770, 26765), (1010, 20405), (1111, 18550), (1166, 17675), (1325, 15554), (1414, 14575), (1855, 11110), (1925, 10706), (2222, 9275), (2525, 8162), (2650, 7777), (2915, 7070), (3535, 5830), (3710, 5555), (3850, 5353), (4081, 5050)]