20050882565

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{5279}}^1$

素因数の和:5754

約数の個数: 48

約数和(自身を含む): 28819929600

約数和(自身を除く): 8769047035

約数列:

[1, 5, 7, 35, 37, 49, 185, 245, 259, 419, 1295, 1813, 2095, 2933, 5279, 9065, 14665, 15503, 20531, 26395, 36953, 77515, 102655, 108521, 184765, 195323, 258671, 542605, 759647, 976615, 1293355, 1367261, 2211901, 3798235, 6836305, 9570827, 11059505, 15483307, 47854135, 77416535, 81840337, 108383149, 409201685, 541915745, 572882359, 2864411795, 4010176513, 20050882565]

約数ペア:

[(1, 20050882565), (5, 4010176513), (7, 2864411795), (35, 572882359), (37, 541915745), (49, 409201685), (185, 108383149), (245, 81840337), (259, 77416535), (419, 47854135), (1295, 15483307), (1813, 11059505), (2095, 9570827), (2933, 6836305), (5279, 3798235), (9065, 2211901), (14665, 1367261), (15503, 1293355), (20531, 976615), (26395, 759647), (36953, 542605), (77515, 258671), (102655, 195323), (108521, 184765)]