420067910

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{134207}}^1$

素因数の和:134527

約数の個数: 16

約数和(自身を含む): 758543616

約数和(自身を除く): 338475706

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 134207, 268414, 671035, 1342070, 42006791, 84013582, 210033955, 420067910]

約数ペア:

[(1, 420067910), (2, 210033955), (5, 84013582), (10, 42006791), (313, 1342070), (626, 671035), (1565, 268414), (3130, 134207)]