2012159140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1831}}^1\times {\mathrm{2389}}^1$

素因数の和:4252

約数の個数: 48

約数和(自身を含む): 4413507840

約数和(自身を除く): 2401348700

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1831, 2389, 3662, 4778, 7324, 9155, 9556, 11945, 18310, 23890, 36620, 42113, 47780, 54947, 84226, 109894, 168452, 210565, 219788, 274735, 421130, 549470, 842260, 1098940, 4374259, 8748518, 17497036, 21871295, 43742590, 87485180, 100607957, 201215914, 402431828, 503039785, 1006079570, 2012159140]

約数ペア:

[(1, 2012159140), (2, 1006079570), (4, 503039785), (5, 402431828), (10, 201215914), (20, 100607957), (23, 87485180), (46, 43742590), (92, 21871295), (115, 17497036), (230, 8748518), (460, 4374259), (1831, 1098940), (2389, 842260), (3662, 549470), (4778, 421130), (7324, 274735), (9155, 219788), (9556, 210565), (11945, 168452), (18310, 109894), (23890, 84226), (36620, 54947), (42113, 47780)]