2050965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 4313088

約数和(自身を除く): 2262123

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 383, 595, 765, 1071, 1149, 1785, 1915, 2681, 3447, 5355, 5745, 6511, 8043, 13405, 17235, 19533, 24129, 32555, 40215, 45577, 58599, 97665, 120645, 136731, 227885, 292995, 410193, 683655, 2050965]

約数ペア:

[(1, 2050965), (3, 683655), (5, 410193), (7, 292995), (9, 227885), (15, 136731), (17, 120645), (21, 97665), (35, 58599), (45, 45577), (51, 40215), (63, 32555), (85, 24129), (105, 19533), (119, 17235), (153, 13405), (255, 8043), (315, 6511), (357, 5745), (383, 5355), (595, 3447), (765, 2681), (1071, 1915), (1149, 1785)]