20044260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{12373}}^1$

素因数の和:12394

約数の個数: 60

約数和(自身を含む): 62884668

約数和(自身を除く): 42840408

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 12373, 24746, 37119, 49492, 61865, 74238, 111357, 123730, 148476, 185595, 222714, 247460, 334071, 371190, 445428, 556785, 668142, 742380, 1002213, 1113570, 1336284, 1670355, 2004426, 2227140, 3340710, 4008852, 5011065, 6681420, 10022130, 20044260]

約数ペア:

[(1, 20044260), (2, 10022130), (3, 6681420), (4, 5011065), (5, 4008852), (6, 3340710), (9, 2227140), (10, 2004426), (12, 1670355), (15, 1336284), (18, 1113570), (20, 1002213), (27, 742380), (30, 668142), (36, 556785), (45, 445428), (54, 371190), (60, 334071), (81, 247460), (90, 222714), (108, 185595), (135, 148476), (162, 123730), (180, 111357), (270, 74238), (324, 61865), (405, 49492), (540, 37119), (810, 24746), (1620, 12373)]