20301380015

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{153409}}^1$

素因数の和:153639

約数の個数: 32

約数和(自身を含む): 29454720000

約数和(自身を除く): 9153339985

約数列:

[1, 5, 7, 19, 35, 95, 133, 199, 665, 995, 1393, 3781, 6965, 18905, 26467, 132335, 153409, 767045, 1073863, 2914771, 5369315, 14573855, 20403397, 30528391, 102016985, 152641955, 213698737, 580039429, 1068493685, 2900197145, 4060276003, 20301380015]

約数ペア:

[(1, 20301380015), (5, 4060276003), (7, 2900197145), (19, 1068493685), (35, 580039429), (95, 213698737), (133, 152641955), (199, 102016985), (665, 30528391), (995, 20403397), (1393, 14573855), (3781, 5369315), (6965, 2914771), (18905, 1073863), (26467, 767045), (132335, 153409)]