124609580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{102139}}^1$

素因数の和:102209

約数の個数: 24

約数和(自身を含む): 265972560

約数和(自身を除く): 141362980

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 102139, 204278, 408556, 510695, 1021390, 2042780, 6230479, 12460958, 24921916, 31152395, 62304790, 124609580]

約数ペア:

[(1, 124609580), (2, 62304790), (4, 31152395), (5, 24921916), (10, 12460958), (20, 6230479), (61, 2042780), (122, 1021390), (244, 510695), (305, 408556), (610, 204278), (1220, 102139)]