20346470410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2741}}^1\times {\mathrm{15149}}^1$

素因数の和:17911

約数の個数: 48

約数和(自身を含む): 42621373800

約数和(自身を除く): 22274903390

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2741, 5482, 13705, 15149, 19187, 27410, 30298, 38374, 75745, 95935, 106043, 134309, 151490, 191870, 212086, 268618, 530215, 671545, 742301, 1060430, 1343090, 1484602, 3711505, 7423010, 41523409, 83046818, 207617045, 290663863, 415234090, 581327726, 1453319315, 2034647041, 2906638630, 4069294082, 10173235205, 20346470410]

約数ペア:

[(1, 20346470410), (2, 10173235205), (5, 4069294082), (7, 2906638630), (10, 2034647041), (14, 1453319315), (35, 581327726), (49, 415234090), (70, 290663863), (98, 207617045), (245, 83046818), (490, 41523409), (2741, 7423010), (5482, 3711505), (13705, 1484602), (15149, 1343090), (19187, 1060430), (27410, 742301), (30298, 671545), (38374, 530215), (75745, 268618), (95935, 212086), (106043, 191870), (134309, 151490)]