2017704440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 4926873600

約数和(自身を除く): 2909169160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 263, 269, 310, 460, 526, 538, 620, 713, 920, 1052, 1076, 1240, 1315, 1345, 1426, 2104, 2152, 2630, 2690, 2852, 3565, 5260, 5380, 5704, 6049, 6187, 7130, 8153, 8339, 10520, 10760, 12098, 12374, 14260, 16306, 16678, 24196, 24748, 28520, 30245, 30935, 32612, 33356, 40765, 41695, 48392, 49496, 60490, 61870, 65224, 66712, 70747, 81530, 83390, 120980, 123740, 141494, 163060, 166780, 187519, 191797, 241960, 247480, 282988, 326120, 333560, 353735, 375038, 383594, 565976, 707470, 750076, 767188, 937595, 958985, 1414940, 1500152, 1534376, 1627181, 1875190, 1917970, 2193157, 2829880, 3254362, 3750380, 3835940, 4386314, 6508724, 7500760, 7671880, 8135905, 8772628, 10965785, 13017448, 16271810, 17545256, 21931570, 32543620, 43863140, 50442611, 65087240, 87726280, 100885222, 201770444, 252213055, 403540888, 504426110, 1008852220, 2017704440]

約数ペア:

[(1, 2017704440), (2, 1008852220), (4, 504426110), (5, 403540888), (8, 252213055), (10, 201770444), (20, 100885222), (23, 87726280), (31, 65087240), (40, 50442611), (46, 43863140), (62, 32543620), (92, 21931570), (115, 17545256), (124, 16271810), (155, 13017448), (184, 10965785), (230, 8772628), (248, 8135905), (263, 7671880), (269, 7500760), (310, 6508724), (460, 4386314), (526, 3835940), (538, 3750380), (620, 3254362), (713, 2829880), (920, 2193157), (1052, 1917970), (1076, 1875190), (1240, 1627181), (1315, 1534376), (1345, 1500152), (1426, 1414940), (2104, 958985), (2152, 937595), (2630, 767188), (2690, 750076), (2852, 707470), (3565, 565976), (5260, 383594), (5380, 375038), (5704, 353735), (6049, 333560), (6187, 326120), (7130, 282988), (8153, 247480), (8339, 241960), (10520, 191797), (10760, 187519), (12098, 166780), (12374, 163060), (14260, 141494), (16306, 123740), (16678, 120980), (24196, 83390), (24748, 81530), (28520, 70747), (30245, 66712), (30935, 65224), (32612, 61870), (33356, 60490), (40765, 49496), (41695, 48392)]