1058839720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{853903}}^1$

素因数の和:853945

約数の個数: 32

約数和(自身を含む): 2459243520

約数和(自身を除く): 1400403800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 853903, 1707806, 3415612, 4269515, 6831224, 8539030, 17078060, 26470993, 34156120, 52941986, 105883972, 132354965, 211767944, 264709930, 529419860, 1058839720]

約数ペア:

[(1, 1058839720), (2, 529419860), (4, 264709930), (5, 211767944), (8, 132354965), (10, 105883972), (20, 52941986), (31, 34156120), (40, 26470993), (62, 17078060), (124, 8539030), (155, 6831224), (248, 4269515), (310, 3415612), (620, 1707806), (1240, 853903)]