2020138860005

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9463}}^1\times {\mathrm{5441}}^1$

素因数の和:14994

約数の個数: 64

約数和(自身を含む): 2966577868800

約数和(自身を除く): 946439008795

約数列:

[1, 5, 7, 19, 35, 59, 95, 133, 295, 413, 665, 1121, 2065, 5441, 5605, 7847, 9463, 27205, 38087, 39235, 47315, 66241, 103379, 179797, 190435, 321019, 331205, 516895, 558317, 723653, 898985, 1258579, 1605095, 2247133, 2791585, 3618265, 3908219, 6099361, 6292895, 10608023, 11235665, 19541095, 30496805, 42695527, 51488183, 53040115, 74256161, 213477635, 257440915, 360417281, 371280805, 978275477, 1802086405, 3037802797, 4891377385, 6847928339, 15189013985, 21264619579, 34239641695, 57718253143, 106323097895, 288591265715, 404027772001, 2020138860005]

約数ペア:

[(1, 2020138860005), (5, 404027772001), (7, 288591265715), (19, 106323097895), (35, 57718253143), (59, 34239641695), (95, 21264619579), (133, 15189013985), (295, 6847928339), (413, 4891377385), (665, 3037802797), (1121, 1802086405), (2065, 978275477), (5441, 371280805), (5605, 360417281), (7847, 257440915), (9463, 213477635), (27205, 74256161), (38087, 53040115), (39235, 51488183), (47315, 42695527), (66241, 30496805), (103379, 19541095), (179797, 11235665), (190435, 10608023), (321019, 6292895), (331205, 6099361), (516895, 3908219), (558317, 3618265), (723653, 2791585), (898985, 2247133), (1258579, 1605095)]