103664215660

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{643}}^1\times {\mathrm{19709}}^1$

素因数の和:20770

約数の個数: 48

約数和(自身を含む): 218577592800

約数和(自身を除く): 114913377140

約数列:

[1, 2, 4, 5, 10, 20, 409, 643, 818, 1286, 1636, 2045, 2572, 3215, 4090, 6430, 8180, 12860, 19709, 39418, 78836, 98545, 197090, 262987, 394180, 525974, 1051948, 1314935, 2629870, 5259740, 8060981, 12672887, 16121962, 25345774, 32243924, 40304905, 50691548, 63364435, 80609810, 126728870, 161219620, 253457740, 5183210783, 10366421566, 20732843132, 25916053915, 51832107830, 103664215660]

約数ペア:

[(1, 103664215660), (2, 51832107830), (4, 25916053915), (5, 20732843132), (10, 10366421566), (20, 5183210783), (409, 253457740), (643, 161219620), (818, 126728870), (1286, 80609810), (1636, 63364435), (2045, 50691548), (2572, 40304905), (3215, 32243924), (4090, 25345774), (6430, 16121962), (8180, 12672887), (12860, 8060981), (19709, 5259740), (39418, 2629870), (78836, 1314935), (98545, 1051948), (197090, 525974), (262987, 394180)]