291206938420

素因数分解:

$2^2\times 5^1\times {\mathrm{11003}}^1\times {\mathrm{1323307}}^1$

素因数の和:1334319

約数の個数: 24

約数和(自身を含む): 611590611744

約数和(自身を除く): 320383673324

約数列:

[1, 2, 4, 5, 10, 20, 11003, 22006, 44012, 55015, 110030, 220060, 1323307, 2646614, 5293228, 6616535, 13233070, 26466140, 14560346921, 29120693842, 58241387684, 72801734605, 145603469210, 291206938420]

約数ペア:

[(1, 291206938420), (2, 145603469210), (4, 72801734605), (5, 58241387684), (10, 29120693842), (20, 14560346921), (11003, 26466140), (22006, 13233070), (44012, 6616535), (55015, 5293228), (110030, 2646614), (220060, 1323307)]