126326020

素因数分解:

$2^2\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{3271}}^1$

素因数の和:5211

約数の個数: 24

約数和(自身を含む): 265503168

約数和(自身を除く): 139177148

約数列:

[1, 2, 4, 5, 10, 20, 1931, 3271, 3862, 6542, 7724, 9655, 13084, 16355, 19310, 32710, 38620, 65420, 6316301, 12632602, 25265204, 31581505, 63163010, 126326020]

約数ペア:

[(1, 126326020), (2, 63163010), (4, 31581505), (5, 25265204), (10, 12632602), (20, 6316301), (1931, 65420), (3271, 38620), (3862, 32710), (6542, 19310), (7724, 16355), (9655, 13084)]