13073560

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1549}}^1$

素因数の和:1771

約数の個数: 32

約数和(自身を含む): 29574000

約数和(自身を除く): 16500440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1549, 1688, 2110, 3098, 4220, 6196, 7745, 8440, 12392, 15490, 30980, 61960, 326839, 653678, 1307356, 1634195, 2614712, 3268390, 6536780, 13073560]

約数ペア:

[(1, 13073560), (2, 6536780), (4, 3268390), (5, 2614712), (8, 1634195), (10, 1307356), (20, 653678), (40, 326839), (211, 61960), (422, 30980), (844, 15490), (1055, 12392), (1549, 8440), (1688, 7745), (2110, 6196), (3098, 4220)]