2080686524

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{6421}}^1$

素因数の和:6666

約数の個数: 48

約数和(自身を含む): 4246534656

約数和(自身を除く): 2165848132

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 163, 284, 326, 497, 652, 994, 1141, 1988, 2282, 4564, 6421, 11573, 12842, 23146, 25684, 44947, 46292, 81011, 89894, 162022, 179788, 324044, 455891, 911782, 1046623, 1823564, 2093246, 3191237, 4186492, 6382474, 7326361, 12764948, 14652722, 29305444, 74310233, 148620466, 297240932, 520171631, 1040343262, 2080686524]

約数ペア:

[(1, 2080686524), (2, 1040343262), (4, 520171631), (7, 297240932), (14, 148620466), (28, 74310233), (71, 29305444), (142, 14652722), (163, 12764948), (284, 7326361), (326, 6382474), (497, 4186492), (652, 3191237), (994, 2093246), (1141, 1823564), (1988, 1046623), (2282, 911782), (4564, 455891), (6421, 324044), (11573, 179788), (12842, 162022), (23146, 89894), (25684, 81011), (44947, 46292)]