20149160590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1\times {\mathrm{2243}}^1$

素因数の和:3913

約数の個数: 64

約数和(自身を含む): 40009406976

約数和(自身を除く): 19860246386

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 1607, 2243, 2795, 3214, 4486, 5590, 8035, 11215, 16070, 20891, 22430, 29159, 41782, 58318, 69101, 96449, 104455, 138202, 145795, 192898, 208910, 291590, 345505, 482245, 691010, 898313, 964490, 1253837, 1796626, 2507674, 3604501, 4491565, 6269185, 7209002, 8983130, 12538370, 18022505, 36045010, 46858513, 93717026, 154993543, 234292565, 309987086, 468585130, 774967715, 1549935430, 2014916059, 4029832118, 10074580295, 20149160590]

約数ペア:

[(1, 20149160590), (2, 10074580295), (5, 4029832118), (10, 2014916059), (13, 1549935430), (26, 774967715), (43, 468585130), (65, 309987086), (86, 234292565), (130, 154993543), (215, 93717026), (430, 46858513), (559, 36045010), (1118, 18022505), (1607, 12538370), (2243, 8983130), (2795, 7209002), (3214, 6269185), (4486, 4491565), (5590, 3604501), (8035, 2507674), (11215, 1796626), (16070, 1253837), (20891, 964490), (22430, 898313), (29159, 691010), (41782, 482245), (58318, 345505), (69101, 291590), (96449, 208910), (104455, 192898), (138202, 145795)]