20001360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83339}}^1$

素因数の和:83355

約数の個数: 40

約数和(自身を含む): 62004960

約数和(自身を除く): 42003600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83339, 166678, 250017, 333356, 416695, 500034, 666712, 833390, 1000068, 1250085, 1333424, 1666780, 2000136, 2500170, 3333560, 4000272, 5000340, 6667120, 10000680, 20001360]

約数ペア:

[(1, 20001360), (2, 10000680), (3, 6667120), (4, 5000340), (5, 4000272), (6, 3333560), (8, 2500170), (10, 2000136), (12, 1666780), (15, 1333424), (16, 1250085), (20, 1000068), (24, 833390), (30, 666712), (40, 500034), (48, 416695), (60, 333356), (80, 250017), (120, 166678), (240, 83339)]