20220871300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{977}}^1\times {\mathrm{29567}}^1$

素因数の和:30565

約数の個数: 72

約数和(自身を含む): 50200786944

約数和(自身を除く): 29979915644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 977, 1954, 3908, 4885, 6839, 9770, 13678, 19540, 24425, 27356, 29567, 34195, 48850, 59134, 68390, 97700, 118268, 136780, 147835, 170975, 206969, 295670, 341950, 413938, 591340, 683900, 739175, 827876, 1034845, 1478350, 2069690, 2956700, 4139380, 5174225, 10348450, 20696900, 28886959, 57773918, 115547836, 144434795, 202208713, 288869590, 404417426, 577739180, 722173975, 808834852, 1011043565, 1444347950, 2022087130, 2888695900, 4044174260, 5055217825, 10110435650, 20220871300]

約数ペア:

[(1, 20220871300), (2, 10110435650), (4, 5055217825), (5, 4044174260), (7, 2888695900), (10, 2022087130), (14, 1444347950), (20, 1011043565), (25, 808834852), (28, 722173975), (35, 577739180), (50, 404417426), (70, 288869590), (100, 202208713), (140, 144434795), (175, 115547836), (350, 57773918), (700, 28886959), (977, 20696900), (1954, 10348450), (3908, 5174225), (4885, 4139380), (6839, 2956700), (9770, 2069690), (13678, 1478350), (19540, 1034845), (24425, 827876), (27356, 739175), (29567, 683900), (34195, 591340), (48850, 413938), (59134, 341950), (68390, 295670), (97700, 206969), (118268, 170975), (136780, 147835)]