22018060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 28543220

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2089, 2108, 2635, 4178, 5270, 8356, 10445, 10540, 20890, 35513, 41780, 64759, 71026, 129518, 142052, 177565, 259036, 323795, 355130, 647590, 710260, 1100903, 1295180, 2201806, 4403612, 5504515, 11009030, 22018060]

約数ペア:

[(1, 22018060), (2, 11009030), (4, 5504515), (5, 4403612), (10, 2201806), (17, 1295180), (20, 1100903), (31, 710260), (34, 647590), (62, 355130), (68, 323795), (85, 259036), (124, 177565), (155, 142052), (170, 129518), (310, 71026), (340, 64759), (527, 41780), (620, 35513), (1054, 20890), (2089, 10540), (2108, 10445), (2635, 8356), (4178, 5270)]