669644620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1969543}}^1$

素因数の和:1969569

約数の個数: 24

約数和(自身を含む): 1488975264

約数和(自身を除く): 819330644

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1969543, 3939086, 7878172, 9847715, 19695430, 33482231, 39390860, 66964462, 133928924, 167411155, 334822310, 669644620]

約数ペア:

[(1, 669644620), (2, 334822310), (4, 167411155), (5, 133928924), (10, 66964462), (17, 39390860), (20, 33482231), (34, 19695430), (68, 9847715), (85, 7878172), (170, 3939086), (340, 1969543)]