6798980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19997}}^1$

素因数の和:20023

約数の個数: 24

約数和(自身を含む): 15118488

約数和(自身を除く): 8319508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 19997, 39994, 79988, 99985, 199970, 339949, 399940, 679898, 1359796, 1699745, 3399490, 6798980]

約数ペア:

[(1, 6798980), (2, 3399490), (4, 1699745), (5, 1359796), (10, 679898), (17, 399940), (20, 339949), (34, 199970), (68, 99985), (85, 79988), (170, 39994), (340, 19997)]