20132013275

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{17021}}^1$

素因数の和:17093

約数の個数: 72

約数和(自身を含む): 30318496992

約数和(自身を除く): 10186483717

約数列:

[1, 5, 11, 17, 23, 25, 55, 85, 115, 121, 187, 253, 275, 391, 425, 575, 605, 935, 1265, 1955, 2057, 2783, 3025, 4301, 4675, 6325, 9775, 10285, 13915, 17021, 21505, 47311, 51425, 69575, 85105, 107525, 187231, 236555, 289357, 391483, 425525, 936155, 1182775, 1446785, 1957415, 2059541, 3182927, 4306313, 4680775, 6655211, 7233925, 9787075, 10297705, 15914635, 21531565, 33276055, 35012197, 47369443, 51488525, 73207321, 79573175, 107657825, 166380275, 175060985, 236847215, 366036605, 805280531, 875304925, 1184236075, 1830183025, 4026402655, 20132013275]

約数ペア:

[(1, 20132013275), (5, 4026402655), (11, 1830183025), (17, 1184236075), (23, 875304925), (25, 805280531), (55, 366036605), (85, 236847215), (115, 175060985), (121, 166380275), (187, 107657825), (253, 79573175), (275, 73207321), (391, 51488525), (425, 47369443), (575, 35012197), (605, 33276055), (935, 21531565), (1265, 15914635), (1955, 10297705), (2057, 9787075), (2783, 7233925), (3025, 6655211), (4301, 4680775), (4675, 4306313), (6325, 3182927), (9775, 2059541), (10285, 1957415), (13915, 1446785), (17021, 1182775), (21505, 936155), (47311, 425525), (51425, 391483), (69575, 289357), (85105, 236555), (107525, 187231)]