1520556070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1\times {\mathrm{683}}^1$

素因数の和:1285

約数の個数: 64

約数和(自身を含む): 3076621056

約数和(自身を除く): 1556064986

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 547, 683, 814, 1094, 1366, 2035, 2735, 3415, 4070, 5470, 6017, 6830, 7513, 12034, 15026, 20239, 25271, 30085, 37565, 40478, 50542, 60170, 75130, 101195, 126355, 202390, 222629, 252710, 277981, 373601, 445258, 555962, 747202, 1113145, 1389905, 1868005, 2226290, 2779810, 3736010, 4109611, 8219222, 13823237, 20548055, 27646474, 41096110, 69116185, 138232370, 152055607, 304111214, 760278035, 1520556070]

約数ペア:

[(1, 1520556070), (2, 760278035), (5, 304111214), (10, 152055607), (11, 138232370), (22, 69116185), (37, 41096110), (55, 27646474), (74, 20548055), (110, 13823237), (185, 8219222), (370, 4109611), (407, 3736010), (547, 2779810), (683, 2226290), (814, 1868005), (1094, 1389905), (1366, 1113145), (2035, 747202), (2735, 555962), (3415, 445258), (4070, 373601), (5470, 277981), (6017, 252710), (6830, 222629), (7513, 202390), (12034, 126355), (15026, 101195), (20239, 75130), (25271, 60170), (30085, 50542), (37565, 40478)]