15697835780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6486709}}^1$

素因数の和:6486740

約数の個数: 36

約数和(自身を含む): 36234762060

約数和(自身を除く): 20536926280

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 6486709, 12973418, 25946836, 32433545, 64867090, 71353799, 129734180, 142707598, 285415196, 356768995, 713537990, 784891789, 1427075980, 1569783578, 3139567156, 3924458945, 7848917890, 15697835780]

約数ペア:

[(1, 15697835780), (2, 7848917890), (4, 3924458945), (5, 3139567156), (10, 1569783578), (11, 1427075980), (20, 784891789), (22, 713537990), (44, 356768995), (55, 285415196), (110, 142707598), (121, 129734180), (220, 71353799), (242, 64867090), (484, 32433545), (605, 25946836), (1210, 12973418), (2420, 6486709)]