20120080684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{673}}^1\times {\mathrm{2707}}^1$

素因数の和:3646

約数の個数: 48

約数和(自身を含む): 38635664256

約数和(自身を除く): 18515583572

約数列:

[1, 2, 4, 11, 22, 44, 251, 502, 673, 1004, 1346, 2692, 2707, 2761, 5414, 5522, 7403, 10828, 11044, 14806, 29612, 29777, 59554, 119108, 168923, 337846, 675692, 679457, 1358914, 1821811, 1858153, 2717828, 3643622, 3716306, 7287244, 7432612, 7474027, 14948054, 20039921, 29896108, 40079842, 80159684, 457274561, 914549122, 1829098244, 5030020171, 10060040342, 20120080684]

約数ペア:

[(1, 20120080684), (2, 10060040342), (4, 5030020171), (11, 1829098244), (22, 914549122), (44, 457274561), (251, 80159684), (502, 40079842), (673, 29896108), (1004, 20039921), (1346, 14948054), (2692, 7474027), (2707, 7432612), (2761, 7287244), (5414, 3716306), (5522, 3643622), (7403, 2717828), (10828, 1858153), (11044, 1821811), (14806, 1358914), (29612, 679457), (29777, 675692), (59554, 337846), (119108, 168923)]