2080972465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{171203}}^1$

素因数の和:171249

約数の個数: 32

約数和(自身を含む): 3106325376

約数和(自身を除く): 1025352911

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 12155, 171203, 856015, 1883233, 2225639, 2910451, 9416165, 11128195, 14552255, 24482029, 32014961, 37835863, 122410145, 160074805, 189179315, 416194493, 2080972465]

約数ペア:

[(1, 2080972465), (5, 416194493), (11, 189179315), (13, 160074805), (17, 122410145), (55, 37835863), (65, 32014961), (85, 24482029), (143, 14552255), (187, 11128195), (221, 9416165), (715, 2910451), (935, 2225639), (1105, 1883233), (2431, 856015), (12155, 171203)]