2012100584260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{249640271}}^1$

素因数の和:249640324

約数の個数: 48

約数和(自身を含む): 4697231357952

約数和(自身を除く): 2685130773692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 249640271, 499280542, 998561084, 1248201355, 2496402710, 3245323523, 4992805420, 6490647046, 7738848401, 12981294092, 15477696802, 16226617615, 30955393604, 32453235230, 38694242005, 64906470460, 77388484010, 100605029213, 154776968020, 201210058426, 402420116852, 503025146065, 1006050292130, 2012100584260]

約数ペア:

[(1, 2012100584260), (2, 1006050292130), (4, 503025146065), (5, 402420116852), (10, 201210058426), (13, 154776968020), (20, 100605029213), (26, 77388484010), (31, 64906470460), (52, 38694242005), (62, 32453235230), (65, 30955393604), (124, 16226617615), (130, 15477696802), (155, 12981294092), (260, 7738848401), (310, 6490647046), (403, 4992805420), (620, 3245323523), (806, 2496402710), (1612, 1248201355), (2015, 998561084), (4030, 499280542), (8060, 249640271)]