13103612380

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4019513}}^1$

素因数の和:4019685

約数の個数: 24

約数和(自身を含む): 27686412432

約数和(自身を除く): 14582800052

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 4019513, 8039026, 16078052, 20097565, 40195130, 80390260, 655180619, 1310361238, 2620722476, 3275903095, 6551806190, 13103612380]

約数ペア:

[(1, 13103612380), (2, 6551806190), (4, 3275903095), (5, 2620722476), (10, 1310361238), (20, 655180619), (163, 80390260), (326, 40195130), (652, 20097565), (815, 16078052), (1630, 8039026), (3260, 4019513)]