2043280040

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{282221}}^1$

素因数の和:282413

約数の個数: 32

約数和(自身を含む): 4622796360

約数和(自身を除く): 2579516320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 282221, 564442, 1128884, 1411105, 2257768, 2822210, 5644420, 11288840, 51082001, 102164002, 204328004, 255410005, 408656008, 510820010, 1021640020, 2043280040]

約数ペア:

[(1, 2043280040), (2, 1021640020), (4, 510820010), (5, 408656008), (8, 255410005), (10, 204328004), (20, 102164002), (40, 51082001), (181, 11288840), (362, 5644420), (724, 2822210), (905, 2257768), (1448, 1411105), (1810, 1128884), (3620, 564442), (7240, 282221)]