4037401180

素因数分解:

$2^2\times 5^1\times {\mathrm{20639}}^1\times {\mathrm{9781}}^1$

素因数の和:30429

約数の個数: 24

約数和(自身を含む): 8479820160

約数和(自身を除く): 4442418980

約数列:

[1, 2, 4, 5, 10, 20, 9781, 19562, 20639, 39124, 41278, 48905, 82556, 97810, 103195, 195620, 206390, 412780, 201870059, 403740118, 807480236, 1009350295, 2018700590, 4037401180]

約数ペア:

[(1, 4037401180), (2, 2018700590), (4, 1009350295), (5, 807480236), (10, 403740118), (20, 201870059), (9781, 412780), (19562, 206390), (20639, 195620), (39124, 103195), (41278, 97810), (48905, 82556)]