15707940020

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1718593}}^1$

素因数の和:1719059

約数の個数: 24

約数和(自身を含む): 33058874184

約数和(自身を除く): 17350934164

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 9140, 1718593, 3437186, 6874372, 8592965, 17185930, 34371860, 785397001, 1570794002, 3141588004, 3926985005, 7853970010, 15707940020]

約数ペア:

[(1, 15707940020), (2, 7853970010), (4, 3926985005), (5, 3141588004), (10, 1570794002), (20, 785397001), (457, 34371860), (914, 17185930), (1828, 8592965), (2285, 6874372), (4570, 3437186), (9140, 1718593)]