520009812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{20431}}^1$

素因数の和:20549

約数の個数: 72

約数和(自身を含む): 1517198592

約数和(自身を除く): 997188780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 101, 126, 202, 252, 303, 404, 606, 707, 909, 1212, 1414, 1818, 2121, 2828, 3636, 4242, 6363, 8484, 12726, 20431, 25452, 40862, 61293, 81724, 122586, 143017, 183879, 245172, 286034, 367758, 429051, 572068, 735516, 858102, 1287153, 1716204, 2063531, 2574306, 4127062, 5148612, 6190593, 8254124, 12381186, 14444717, 18571779, 24762372, 28889434, 37143558, 43334151, 57778868, 74287116, 86668302, 130002453, 173336604, 260004906, 520009812]

約数ペア:

[(1, 520009812), (2, 260004906), (3, 173336604), (4, 130002453), (6, 86668302), (7, 74287116), (9, 57778868), (12, 43334151), (14, 37143558), (18, 28889434), (21, 24762372), (28, 18571779), (36, 14444717), (42, 12381186), (63, 8254124), (84, 6190593), (101, 5148612), (126, 4127062), (202, 2574306), (252, 2063531), (303, 1716204), (404, 1287153), (606, 858102), (707, 735516), (909, 572068), (1212, 429051), (1414, 367758), (1818, 286034), (2121, 245172), (2828, 183879), (3636, 143017), (4242, 122586), (6363, 81724), (8484, 61293), (12726, 40862), (20431, 25452)]