201220242050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{129819511}}^1$

素因数の和:129819554

約数の個数: 24

約数和(自身を含む): 386342867712

約数和(自身を除く): 185122625662

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 129819511, 259639022, 649097555, 1298195110, 3245487775, 4024404841, 6490975550, 8048809682, 20122024205, 40244048410, 100610121025, 201220242050]

約数ペア:

[(1, 201220242050), (2, 100610121025), (5, 40244048410), (10, 20122024205), (25, 8048809682), (31, 6490975550), (50, 4024404841), (62, 3245487775), (155, 1298195110), (310, 649097555), (775, 259639022), (1550, 129819511)]