2017804970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{194581}}^1$

素因数の和:194666

約数の個数: 32

約数和(自身を含む): 3908763216

約数和(自身を除く): 1890958246

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 10370, 194581, 389162, 972905, 1945810, 3307877, 6615754, 11869441, 16539385, 23738882, 33078770, 59347205, 118694410, 201780497, 403560994, 1008902485, 2017804970]

約数ペア:

[(1, 2017804970), (2, 1008902485), (5, 403560994), (10, 201780497), (17, 118694410), (34, 59347205), (61, 33078770), (85, 23738882), (122, 16539385), (170, 11869441), (305, 6615754), (610, 3307877), (1037, 1945810), (2074, 972905), (5185, 389162), (10370, 194581)]