12358940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5107}}^1$

素因数の和:5138

約数の個数: 36

約数和(自身を含む): 28533288

約数和(自身を除く): 16174348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 5107, 10214, 20428, 25535, 51070, 56177, 102140, 112354, 224708, 280885, 561770, 617947, 1123540, 1235894, 2471788, 3089735, 6179470, 12358940]

約数ペア:

[(1, 12358940), (2, 6179470), (4, 3089735), (5, 2471788), (10, 1235894), (11, 1123540), (20, 617947), (22, 561770), (44, 280885), (55, 224708), (110, 112354), (121, 102140), (220, 56177), (242, 51070), (484, 25535), (605, 20428), (1210, 10214), (2420, 5107)]