4401806980

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1680079}}^1$

素因数の和:1680219

約数の個数: 24

約数和(自身を含む): 9314363520

約数和(自身を除く): 4912556540

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 1680079, 3360158, 6720316, 8400395, 16800790, 33601580, 220090349, 440180698, 880361396, 1100451745, 2200903490, 4401806980]

約数ペア:

[(1, 4401806980), (2, 2200903490), (4, 1100451745), (5, 880361396), (10, 440180698), (20, 220090349), (131, 33601580), (262, 16800790), (524, 8400395), (655, 6720316), (1310, 3360158), (2620, 1680079)]