13306000

素因数分解:

$2^4\times 5^3\times {\mathrm{6653}}^1$

素因数の和:6676

約数の個数: 40

約数和(自身を含む): 32178744

約数和(自身を除く): 18872744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 6653, 13306, 26612, 33265, 53224, 66530, 106448, 133060, 166325, 266120, 332650, 532240, 665300, 831625, 1330600, 1663250, 2661200, 3326500, 6653000, 13306000]

約数ペア:

[(1, 13306000), (2, 6653000), (4, 3326500), (5, 2661200), (8, 1663250), (10, 1330600), (16, 831625), (20, 665300), (25, 532240), (40, 332650), (50, 266120), (80, 166325), (100, 133060), (125, 106448), (200, 66530), (250, 53224), (400, 33265), (500, 26612), (1000, 13306), (2000, 6653)]