1023578840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{2341}}^1$

素因数の和:3012

約数の個数: 64

約数和(自身を含む): 2443361760

約数和(自身を除く): 1419782920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 643, 680, 1286, 2341, 2572, 3215, 4682, 5144, 6430, 9364, 10931, 11705, 12860, 18728, 21862, 23410, 25720, 39797, 43724, 46820, 54655, 79594, 87448, 93640, 109310, 159188, 198985, 218620, 318376, 397970, 437240, 795940, 1505263, 1591880, 3010526, 6021052, 7526315, 12042104, 15052630, 25589471, 30105260, 51178942, 60210520, 102357884, 127947355, 204715768, 255894710, 511789420, 1023578840]

約数ペア:

[(1, 1023578840), (2, 511789420), (4, 255894710), (5, 204715768), (8, 127947355), (10, 102357884), (17, 60210520), (20, 51178942), (34, 30105260), (40, 25589471), (68, 15052630), (85, 12042104), (136, 7526315), (170, 6021052), (340, 3010526), (643, 1591880), (680, 1505263), (1286, 795940), (2341, 437240), (2572, 397970), (3215, 318376), (4682, 218620), (5144, 198985), (6430, 159188), (9364, 109310), (10931, 93640), (11705, 87448), (12860, 79594), (18728, 54655), (21862, 46820), (23410, 43724), (25720, 39797)]