204095980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{927709}}^1$

素因数の和:927729

約数の個数: 24

約数和(自身を含む): 467565840

約数和(自身を除く): 263469860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 927709, 1855418, 3710836, 4638545, 9277090, 10204799, 18554180, 20409598, 40819196, 51023995, 102047990, 204095980]

約数ペア:

[(1, 204095980), (2, 102047990), (4, 51023995), (5, 40819196), (10, 20409598), (11, 18554180), (20, 10204799), (22, 9277090), (44, 4638545), (55, 3710836), (110, 1855418), (220, 927709)]