2007803680

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1\times {\mathrm{433}}^1$

素因数の和:918

約数の個数: 96

約数和(自身を含む): 4831659504

約数和(自身を除く): 2823855824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 397, 433, 584, 730, 794, 866, 1168, 1460, 1588, 1732, 1985, 2165, 2336, 2920, 3176, 3464, 3970, 4330, 5840, 6352, 6928, 7940, 8660, 11680, 12704, 13856, 15880, 17320, 28981, 31609, 31760, 34640, 57962, 63218, 63520, 69280, 115924, 126436, 144905, 158045, 171901, 231848, 252872, 289810, 316090, 343802, 463696, 505744, 579620, 632180, 687604, 859505, 927392, 1011488, 1159240, 1264360, 1375208, 1719010, 2318480, 2528720, 2750416, 3438020, 4636960, 5057440, 5500832, 6876040, 12548773, 13752080, 25097546, 27504160, 50195092, 62743865, 100390184, 125487730, 200780368, 250975460, 401560736, 501950920, 1003901840, 2007803680]

約数ペア:

[(1, 2007803680), (2, 1003901840), (4, 501950920), (5, 401560736), (8, 250975460), (10, 200780368), (16, 125487730), (20, 100390184), (32, 62743865), (40, 50195092), (73, 27504160), (80, 25097546), (146, 13752080), (160, 12548773), (292, 6876040), (365, 5500832), (397, 5057440), (433, 4636960), (584, 3438020), (730, 2750416), (794, 2528720), (866, 2318480), (1168, 1719010), (1460, 1375208), (1588, 1264360), (1732, 1159240), (1985, 1011488), (2165, 927392), (2336, 859505), (2920, 687604), (3176, 632180), (3464, 579620), (3970, 505744), (4330, 463696), (5840, 343802), (6352, 316090), (6928, 289810), (7940, 252872), (8660, 231848), (11680, 171901), (12704, 158045), (13856, 144905), (15880, 126436), (17320, 115924), (28981, 69280), (31609, 63520), (31760, 63218), (34640, 57962)]