20120406570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20323643}}^1$

素因数の和:20323667

約数の個数: 48

約数和(自身を含む): 57068792352

約数和(自身を除く): 36948385782

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 20323643, 40647286, 60970929, 101618215, 121941858, 182912787, 203236430, 223560073, 304854645, 365825574, 447120146, 609709290, 670680219, 914563935, 1117800365, 1341360438, 1829127870, 2012040657, 2235600730, 3353401095, 4024081314, 6706802190, 10060203285, 20120406570]

約数ペア:

[(1, 20120406570), (2, 10060203285), (3, 6706802190), (5, 4024081314), (6, 3353401095), (9, 2235600730), (10, 2012040657), (11, 1829127870), (15, 1341360438), (18, 1117800365), (22, 914563935), (30, 670680219), (33, 609709290), (45, 447120146), (55, 365825574), (66, 304854645), (90, 223560073), (99, 203236430), (110, 182912787), (165, 121941858), (198, 101618215), (330, 60970929), (495, 40647286), (990, 20323643)]