2085287560

素因数分解:

$2^3\times 5^1\times {\mathrm{2909}}^1\times {\mathrm{17921}}^1$

素因数の和:20841

約数の個数: 32

約数和(自身を含む): 4693771800

約数和(自身を除く): 2608484240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2909, 5818, 11636, 14545, 17921, 23272, 29090, 35842, 58180, 71684, 89605, 116360, 143368, 179210, 358420, 716840, 52132189, 104264378, 208528756, 260660945, 417057512, 521321890, 1042643780, 2085287560]

約数ペア:

[(1, 2085287560), (2, 1042643780), (4, 521321890), (5, 417057512), (8, 260660945), (10, 208528756), (20, 104264378), (40, 52132189), (2909, 716840), (5818, 358420), (11636, 179210), (14545, 143368), (17921, 116360), (23272, 89605), (29090, 71684), (35842, 58180)]