2016702580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1361}}^1\times {\mathrm{1723}}^1$

素因数の和:3136

約数の個数: 48

約数和(自身を含む): 4339266624

約数和(自身を除く): 2322564044

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1361, 1723, 2722, 3446, 5444, 6805, 6892, 8615, 13610, 17230, 27220, 34460, 58523, 74089, 117046, 148178, 234092, 292615, 296356, 370445, 585230, 740890, 1170460, 1481780, 2345003, 4690006, 9380012, 11725015, 23450030, 46900060, 100835129, 201670258, 403340516, 504175645, 1008351290, 2016702580]

約数ペア:

[(1, 2016702580), (2, 1008351290), (4, 504175645), (5, 403340516), (10, 201670258), (20, 100835129), (43, 46900060), (86, 23450030), (172, 11725015), (215, 9380012), (430, 4690006), (860, 2345003), (1361, 1481780), (1723, 1170460), (2722, 740890), (3446, 585230), (5444, 370445), (6805, 296356), (6892, 292615), (8615, 234092), (13610, 148178), (17230, 117046), (27220, 74089), (34460, 58523)]