6688891780

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{827}}^1\times {\mathrm{1429}}^1$

素因数の和:2548

約数の個数: 48

約数和(自身を含む): 14123229120

約数和(自身を除く): 7434337340

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 827, 1132, 1415, 1429, 1654, 2830, 2858, 3308, 4135, 5660, 5716, 7145, 8270, 14290, 16540, 28580, 234041, 404407, 468082, 808814, 936164, 1170205, 1181783, 1617628, 2022035, 2340410, 2363566, 4044070, 4680820, 4727132, 5908915, 8088140, 11817830, 23635660, 334444589, 668889178, 1337778356, 1672222945, 3344445890, 6688891780]

約数ペア:

[(1, 6688891780), (2, 3344445890), (4, 1672222945), (5, 1337778356), (10, 668889178), (20, 334444589), (283, 23635660), (566, 11817830), (827, 8088140), (1132, 5908915), (1415, 4727132), (1429, 4680820), (1654, 4044070), (2830, 2363566), (2858, 2340410), (3308, 2022035), (4135, 1617628), (5660, 1181783), (5716, 1170205), (7145, 936164), (8270, 808814), (14290, 468082), (16540, 404407), (28580, 234041)]