2017390890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1\times {\mathrm{1123}}^1$

素因数の和:1623

約数の個数: 64

約数和(自身を含む): 4885785216

約数和(自身を除く): 2868394326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 233, 257, 466, 514, 699, 771, 1123, 1165, 1285, 1398, 1542, 2246, 2330, 2570, 3369, 3495, 3855, 5615, 6738, 6990, 7710, 11230, 16845, 33690, 59881, 119762, 179643, 261659, 288611, 299405, 359286, 523318, 577222, 598810, 784977, 865833, 898215, 1308295, 1443055, 1569954, 1731666, 1796430, 2616590, 2886110, 3924885, 4329165, 7849770, 8658330, 67246363, 134492726, 201739089, 336231815, 403478178, 672463630, 1008695445, 2017390890]

約数ペア:

[(1, 2017390890), (2, 1008695445), (3, 672463630), (5, 403478178), (6, 336231815), (10, 201739089), (15, 134492726), (30, 67246363), (233, 8658330), (257, 7849770), (466, 4329165), (514, 3924885), (699, 2886110), (771, 2616590), (1123, 1796430), (1165, 1731666), (1285, 1569954), (1398, 1443055), (1542, 1308295), (2246, 898215), (2330, 865833), (2570, 784977), (3369, 598810), (3495, 577222), (3855, 523318), (5615, 359286), (6738, 299405), (6990, 288611), (7710, 261659), (11230, 179643), (16845, 119762), (33690, 59881)]