854164070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{20627}}^1$

素因数の和:20776

約数の個数: 32

約数和(自身を含む): 1590666336

約数和(自身を除く): 736502266

約数列:

[1, 2, 5, 10, 41, 82, 101, 202, 205, 410, 505, 1010, 4141, 8282, 20627, 20705, 41254, 41410, 103135, 206270, 845707, 1691414, 2083327, 4166654, 4228535, 8457070, 10416635, 20833270, 85416407, 170832814, 427082035, 854164070]

約数ペア:

[(1, 854164070), (2, 427082035), (5, 170832814), (10, 85416407), (41, 20833270), (82, 10416635), (101, 8457070), (202, 4228535), (205, 4166654), (410, 2083327), (505, 1691414), (1010, 845707), (4141, 206270), (8282, 103135), (20627, 41410), (20705, 41254)]