2080359100

素因数分解:

$2^2\times 5^2\times {\mathrm{4003}}^1\times {\mathrm{5197}}^1$

素因数の和:9214

約数の個数: 36

約数和(自身を含む): 4516375864

約数和(自身を除く): 2436016764

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 4003, 5197, 8006, 10394, 16012, 20015, 20788, 25985, 40030, 51970, 80060, 100075, 103940, 129925, 200150, 259850, 400300, 519700, 20803591, 41607182, 83214364, 104017955, 208035910, 416071820, 520089775, 1040179550, 2080359100]

約数ペア:

[(1, 2080359100), (2, 1040179550), (4, 520089775), (5, 416071820), (10, 208035910), (20, 104017955), (25, 83214364), (50, 41607182), (100, 20803591), (4003, 519700), (5197, 400300), (8006, 259850), (10394, 200150), (16012, 129925), (20015, 103940), (20788, 100075), (25985, 80060), (40030, 51970)]