40020084

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{85513}}^1$

素因数の和:85536

約数の個数: 36

約数和(自身を含む): 108944836

約数和(自身を除く): 68924752

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 85513, 171026, 256539, 342052, 513078, 769617, 1026156, 1111669, 1539234, 2223338, 3078468, 3335007, 4446676, 6670014, 10005021, 13340028, 20010042, 40020084]

約数ペア:

[(1, 40020084), (2, 20010042), (3, 13340028), (4, 10005021), (6, 6670014), (9, 4446676), (12, 3335007), (13, 3078468), (18, 2223338), (26, 1539234), (36, 1111669), (39, 1026156), (52, 769617), (78, 513078), (117, 342052), (156, 256539), (234, 171026), (468, 85513)]