20140295

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 29196288

約数和(自身を除く): 9055993

約数列:

[1, 5, 7, 23, 35, 115, 127, 161, 197, 635, 805, 889, 985, 1379, 2921, 4445, 4531, 6895, 14605, 20447, 22655, 25019, 31717, 102235, 125095, 158585, 175133, 575437, 875665, 2877185, 4028059, 20140295]

約数ペア:

[(1, 20140295), (5, 4028059), (7, 2877185), (23, 875665), (35, 575437), (115, 175133), (127, 158585), (161, 125095), (197, 102235), (635, 31717), (805, 25019), (889, 22655), (985, 20447), (1379, 14605), (2921, 6895), (4445, 4531)]