63420020

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{5693}}^1$

素因数の和:6259

約数の個数: 24

約数和(自身を含む): 133444584

約数和(自身を除く): 70024564

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 5693, 11140, 11386, 22772, 28465, 56930, 113860, 3171001, 6342002, 12684004, 15855005, 31710010, 63420020]

約数ペア:

[(1, 63420020), (2, 31710010), (4, 15855005), (5, 12684004), (10, 6342002), (20, 3171001), (557, 113860), (1114, 56930), (2228, 28465), (2785, 22772), (5570, 11386), (5693, 11140)]