2912703560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{2819}}^1$

素因数の和:4830

約数の個数: 64

約数和(自身を含む): 7063761600

約数和(自身を除く): 4151058040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1987, 2819, 3974, 5638, 7948, 9935, 11276, 14095, 15896, 19870, 22552, 25831, 28190, 36647, 39740, 51662, 56380, 73294, 79480, 103324, 112760, 129155, 146588, 183235, 206648, 258310, 293176, 366470, 516620, 732940, 1033240, 1465880, 5601353, 11202706, 22405412, 28006765, 44810824, 56013530, 72817589, 112027060, 145635178, 224054120, 291270356, 364087945, 582540712, 728175890, 1456351780, 2912703560]

約数ペア:

[(1, 2912703560), (2, 1456351780), (4, 728175890), (5, 582540712), (8, 364087945), (10, 291270356), (13, 224054120), (20, 145635178), (26, 112027060), (40, 72817589), (52, 56013530), (65, 44810824), (104, 28006765), (130, 22405412), (260, 11202706), (520, 5601353), (1987, 1465880), (2819, 1033240), (3974, 732940), (5638, 516620), (7948, 366470), (9935, 293176), (11276, 258310), (14095, 206648), (15896, 183235), (19870, 146588), (22552, 129155), (25831, 112760), (28190, 103324), (36647, 79480), (39740, 73294), (51662, 56380)]