20160455185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{153469}}^1$

素因数の和:153577

約数の個数: 32

約数和(自身を含む): 27226805760

約数和(自身を除く): 7066350575

約数列:

[1, 5, 13, 43, 47, 65, 215, 235, 559, 611, 2021, 2795, 3055, 10105, 26273, 131365, 153469, 767345, 1995097, 6599167, 7213043, 9975485, 32995835, 36065215, 85789171, 93769559, 310160849, 428945855, 468847795, 1550804245, 4032091037, 20160455185]

約数ペア:

[(1, 20160455185), (5, 4032091037), (13, 1550804245), (43, 468847795), (47, 428945855), (65, 310160849), (215, 93769559), (235, 85789171), (559, 36065215), (611, 32995835), (2021, 9975485), (2795, 7213043), (3055, 6599167), (10105, 1995097), (26273, 767345), (131365, 153469)]