2017805990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{60251}}^1$

素因数の和:60472

約数の個数: 32

約数和(自身を含む): 3865286304

約数和(自身を除く): 1847480314

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 197, 394, 985, 1970, 3349, 6698, 16745, 33490, 60251, 120502, 301255, 602510, 1024267, 2048534, 5121335, 10242670, 11869447, 23738894, 59347235, 118694470, 201780599, 403561198, 1008902995, 2017805990]

約数ペア:

[(1, 2017805990), (2, 1008902995), (5, 403561198), (10, 201780599), (17, 118694470), (34, 59347235), (85, 23738894), (170, 11869447), (197, 10242670), (394, 5121335), (985, 2048534), (1970, 1024267), (3349, 602510), (6698, 301255), (16745, 120502), (33490, 60251)]