60480020

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{22073}}^1$

素因数の和:22219

約数の個数: 24

約数和(自身を含む): 127940904

約数和(自身を除く): 67460884

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 22073, 44146, 88292, 110365, 220730, 441460, 3024001, 6048002, 12096004, 15120005, 30240010, 60480020]

約数ペア:

[(1, 60480020), (2, 30240010), (4, 15120005), (5, 12096004), (10, 6048002), (20, 3024001), (137, 441460), (274, 220730), (548, 110365), (685, 88292), (1370, 44146), (2740, 22073)]