2007160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 4800600

約数和(自身を除く): 2793440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 139, 152, 190, 278, 361, 380, 556, 695, 722, 760, 1112, 1390, 1444, 1805, 2641, 2780, 2888, 3610, 5282, 5560, 7220, 10564, 13205, 14440, 21128, 26410, 50179, 52820, 100358, 105640, 200716, 250895, 401432, 501790, 1003580, 2007160]

約数ペア:

[(1, 2007160), (2, 1003580), (4, 501790), (5, 401432), (8, 250895), (10, 200716), (19, 105640), (20, 100358), (38, 52820), (40, 50179), (76, 26410), (95, 21128), (139, 14440), (152, 13205), (190, 10564), (278, 7220), (361, 5560), (380, 5282), (556, 3610), (695, 2888), (722, 2780), (760, 2641), (1112, 1805), (1390, 1444)]