12331220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2437}}^1$

素因数の和:2480

約数の個数: 48

約数和(自身を含む): 29490048

約数和(自身を除く): 17158828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2437, 2530, 4874, 5060, 9748, 12185, 24370, 26807, 48740, 53614, 56051, 107228, 112102, 134035, 224204, 268070, 280255, 536140, 560510, 616561, 1121020, 1233122, 2466244, 3082805, 6165610, 12331220]

約数ペア:

[(1, 12331220), (2, 6165610), (4, 3082805), (5, 2466244), (10, 1233122), (11, 1121020), (20, 616561), (22, 560510), (23, 536140), (44, 280255), (46, 268070), (55, 224204), (92, 134035), (110, 112102), (115, 107228), (220, 56051), (230, 53614), (253, 48740), (460, 26807), (506, 24370), (1012, 12185), (1265, 9748), (2437, 5060), (2530, 4874)]