20150904088

素因数分解:

$2^3\times 7^1\times {\mathrm{2879}}^1\times {\mathrm{124987}}^1$

素因数の和:127879

約数の個数: 32

約数和(自身を含む): 43195852800

約数和(自身を除く): 23044948712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2879, 5758, 11516, 20153, 23032, 40306, 80612, 124987, 161224, 249974, 499948, 874909, 999896, 1749818, 3499636, 6999272, 359837573, 719675146, 1439350292, 2518863011, 2878700584, 5037726022, 10075452044, 20150904088]

約数ペア:

[(1, 20150904088), (2, 10075452044), (4, 5037726022), (7, 2878700584), (8, 2518863011), (14, 1439350292), (28, 719675146), (56, 359837573), (2879, 6999272), (5758, 3499636), (11516, 1749818), (20153, 999896), (23032, 874909), (40306, 499948), (80612, 249974), (124987, 161224)]