276943919620

素因数分解:

$2^2\times 5^1\times {\mathrm{43271}}^1\times {\mathrm{320011}}^1$

素因数の和:363291

約数の個数: 24

約数和(自身を含む): 581597489088

約数和(自身を除く): 304653569468

約数列:

[1, 2, 4, 5, 10, 20, 43271, 86542, 173084, 216355, 320011, 432710, 640022, 865420, 1280044, 1600055, 3200110, 6400220, 13847195981, 27694391962, 55388783924, 69235979905, 138471959810, 276943919620]

約数ペア:

[(1, 276943919620), (2, 138471959810), (4, 69235979905), (5, 55388783924), (10, 27694391962), (20, 13847195981), (43271, 6400220), (86542, 3200110), (173084, 1600055), (216355, 1280044), (320011, 865420), (432710, 640022)]