2143802320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2436139}}^1$

素因数の和:2436163

約数の個数: 40

約数和(自身を含む): 5437464480

約数和(自身を除く): 3293662160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2436139, 4872278, 9744556, 12180695, 19489112, 24361390, 26797529, 38978224, 48722780, 53595058, 97445560, 107190116, 133987645, 194891120, 214380232, 267975290, 428760464, 535950580, 1071901160, 2143802320]

約数ペア:

[(1, 2143802320), (2, 1071901160), (4, 535950580), (5, 428760464), (8, 267975290), (10, 214380232), (11, 194891120), (16, 133987645), (20, 107190116), (22, 97445560), (40, 53595058), (44, 48722780), (55, 38978224), (80, 26797529), (88, 24361390), (110, 19489112), (176, 12180695), (220, 9744556), (440, 4872278), (880, 2436139)]