69415420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{204163}}^1$

素因数の和:204189

約数の個数: 24

約数和(自身を含む): 154347984

約数和(自身を除く): 84932564

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 204163, 408326, 816652, 1020815, 2041630, 3470771, 4083260, 6941542, 13883084, 17353855, 34707710, 69415420]

約数ペア:

[(1, 69415420), (2, 34707710), (4, 17353855), (5, 13883084), (10, 6941542), (17, 4083260), (20, 3470771), (34, 2041630), (68, 1020815), (85, 816652), (170, 408326), (340, 204163)]