8151262220

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{891823}}^1$

素因数の和:892289

約数の個数: 24

約数和(自身を含む): 17155126464

約数和(自身を除く): 9003864244

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 9140, 891823, 1783646, 3567292, 4459115, 8918230, 17836460, 407563111, 815126222, 1630252444, 2037815555, 4075631110, 8151262220]

約数ペア:

[(1, 8151262220), (2, 4075631110), (4, 2037815555), (5, 1630252444), (10, 815126222), (20, 407563111), (457, 17836460), (914, 8918230), (1828, 4459115), (2285, 3567292), (4570, 1783646), (9140, 891823)]