202066960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109819}}^1$

素因数の和:109855

約数の個数: 40

約数和(自身を含む): 490236480

約数和(自身を除く): 288169520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 109819, 219638, 439276, 549095, 878552, 1098190, 1757104, 2196380, 2525837, 4392760, 5051674, 8785520, 10103348, 12629185, 20206696, 25258370, 40413392, 50516740, 101033480, 202066960]

約数ペア:

[(1, 202066960), (2, 101033480), (4, 50516740), (5, 40413392), (8, 25258370), (10, 20206696), (16, 12629185), (20, 10103348), (23, 8785520), (40, 5051674), (46, 4392760), (80, 2525837), (92, 2196380), (115, 1757104), (184, 1098190), (230, 878552), (368, 549095), (460, 439276), (920, 219638), (1840, 109819)]