2016393460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{20521}}^1$

素因数の和:20581

約数の個数: 48

約数和(自身を含む): 4499243280

約数和(自身を除く): 2482849820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 4913, 5780, 9826, 19652, 20521, 24565, 41042, 49130, 82084, 98260, 102605, 205210, 348857, 410420, 697714, 1395428, 1744285, 3488570, 5930569, 6977140, 11861138, 23722276, 29652845, 59305690, 100819673, 118611380, 201639346, 403278692, 504098365, 1008196730, 2016393460]

約数ペア:

[(1, 2016393460), (2, 1008196730), (4, 504098365), (5, 403278692), (10, 201639346), (17, 118611380), (20, 100819673), (34, 59305690), (68, 29652845), (85, 23722276), (170, 11861138), (289, 6977140), (340, 5930569), (578, 3488570), (1156, 1744285), (1445, 1395428), (2890, 697714), (4913, 410420), (5780, 348857), (9826, 205210), (19652, 102605), (20521, 98260), (24565, 82084), (41042, 49130)]