2016427595

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4481}}^1$

素因数の和:4572

約数の個数: 64

約数和(自身を含む): 3180570624

約数和(自身を除く): 1164143029

約数列:

[1, 5, 7, 13, 23, 35, 43, 65, 91, 115, 161, 215, 299, 301, 455, 559, 805, 989, 1495, 1505, 2093, 2795, 3913, 4481, 4945, 6923, 10465, 12857, 19565, 22405, 31367, 34615, 58253, 64285, 89999, 103063, 156835, 192683, 291265, 407771, 449995, 515315, 721441, 963415, 1339819, 1348781, 2038855, 2504879, 3607205, 4431709, 6699095, 6743905, 9378733, 12524395, 17534153, 22158545, 31021963, 46893665, 57612217, 87670765, 155109815, 288061085, 403285519, 2016427595]

約数ペア:

[(1, 2016427595), (5, 403285519), (7, 288061085), (13, 155109815), (23, 87670765), (35, 57612217), (43, 46893665), (65, 31021963), (91, 22158545), (115, 17534153), (161, 12524395), (215, 9378733), (299, 6743905), (301, 6699095), (455, 4431709), (559, 3607205), (805, 2504879), (989, 2038855), (1495, 1348781), (1505, 1339819), (2093, 963415), (2795, 721441), (3913, 515315), (4481, 449995), (4945, 407771), (6923, 291265), (10465, 192683), (12857, 156835), (19565, 103063), (22405, 89999), (31367, 64285), (34615, 58253)]