13306508120

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1491761}}^1$

素因数の和:1491995

約数の個数: 32

約数和(自身を含む): 30073921920

約数和(自身を除く): 16767413800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 1491761, 2983522, 5967044, 7458805, 11934088, 14917610, 29835220, 59670440, 332662703, 665325406, 1330650812, 1663313515, 2661301624, 3326627030, 6653254060, 13306508120]

約数ペア:

[(1, 13306508120), (2, 6653254060), (4, 3326627030), (5, 2661301624), (8, 1663313515), (10, 1330650812), (20, 665325406), (40, 332662703), (223, 59670440), (446, 29835220), (892, 14917610), (1115, 11934088), (1784, 7458805), (2230, 5967044), (4460, 2983522), (8920, 1491761)]