2018903930

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{439}}^1\times {\mathrm{1697}}^1$

素因数の和:2414

約数の個数: 32

約数和(自身を含む): 3657899520

約数和(自身を除く): 1638995590

約数列:

[1, 2, 5, 10, 271, 439, 542, 878, 1355, 1697, 2195, 2710, 3394, 4390, 8485, 16970, 118969, 237938, 459887, 594845, 744983, 919774, 1189690, 1489966, 2299435, 3724915, 4598870, 7449830, 201890393, 403780786, 1009451965, 2018903930]

約数ペア:

[(1, 2018903930), (2, 1009451965), (5, 403780786), (10, 201890393), (271, 7449830), (439, 4598870), (542, 3724915), (878, 2299435), (1355, 1489966), (1697, 1189690), (2195, 919774), (2710, 744983), (3394, 594845), (4390, 459887), (8485, 237938), (16970, 118969)]