2021003724

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{72313}}^1$

素因数の和:72474

約数の個数: 48

約数和(自身を含む): 5029583328

約数和(自身を除く): 3008579604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 137, 204, 274, 411, 548, 822, 1644, 2329, 4658, 6987, 9316, 13974, 27948, 72313, 144626, 216939, 289252, 433878, 867756, 1229321, 2458642, 3687963, 4917284, 7375926, 9906881, 14751852, 19813762, 29720643, 39627524, 59441286, 118882572, 168416977, 336833954, 505250931, 673667908, 1010501862, 2021003724]

約数ペア:

[(1, 2021003724), (2, 1010501862), (3, 673667908), (4, 505250931), (6, 336833954), (12, 168416977), (17, 118882572), (34, 59441286), (51, 39627524), (68, 29720643), (102, 19813762), (137, 14751852), (204, 9906881), (274, 7375926), (411, 4917284), (548, 3687963), (822, 2458642), (1644, 1229321), (2329, 867756), (4658, 433878), (6987, 289252), (9316, 216939), (13974, 144626), (27948, 72313)]