127695220

素因数分解:

$2^2\times 5^1\times {\mathrm{1777}}^1\times {\mathrm{3593}}^1$

素因数の和:5379

約数の個数: 24

約数和(自身を含む): 268385544

約数和(自身を除く): 140690324

約数列:

[1, 2, 4, 5, 10, 20, 1777, 3554, 3593, 7108, 7186, 8885, 14372, 17770, 17965, 35540, 35930, 71860, 6384761, 12769522, 25539044, 31923805, 63847610, 127695220]

約数ペア:

[(1, 127695220), (2, 63847610), (4, 31923805), (5, 25539044), (10, 12769522), (20, 6384761), (1777, 71860), (3554, 35930), (3593, 35540), (7108, 17965), (7186, 17770), (8885, 14372)]