2008045970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{215687}}^1$

素因数の和:215727

約数の個数: 48

約数和(自身を含む): 4425917760

約数和(自身を除く): 2417871790

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 215687, 431374, 1078435, 1509809, 2156870, 3019618, 4098053, 7549045, 8196106, 10568663, 15098090, 20490265, 21137326, 28686371, 40980530, 52843315, 57372742, 105686630, 143431855, 200804597, 286863710, 401609194, 1004022985, 2008045970]

約数ペア:

[(1, 2008045970), (2, 1004022985), (5, 401609194), (7, 286863710), (10, 200804597), (14, 143431855), (19, 105686630), (35, 57372742), (38, 52843315), (49, 40980530), (70, 28686371), (95, 21137326), (98, 20490265), (133, 15098090), (190, 10568663), (245, 8196106), (266, 7549045), (490, 4098053), (665, 3019618), (931, 2156870), (1330, 1509809), (1862, 1078435), (4655, 431374), (9310, 215687)]