66054580

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{18451}}^1$

素因数の和:18639

約数の個数: 24

約数和(自身を含む): 139497120

約数和(自身を除く): 73442540

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 18451, 36902, 73804, 92255, 184510, 369020, 3302729, 6605458, 13210916, 16513645, 33027290, 66054580]

約数ペア:

[(1, 66054580), (2, 33027290), (4, 16513645), (5, 13210916), (10, 6605458), (20, 3302729), (179, 369020), (358, 184510), (716, 92255), (895, 73804), (1790, 36902), (3580, 18451)]